Azusawa Kohane: Fellow group member. In the main story, Akito saw her as a newbie who had no idea what she was getting into and was critical toward her, but he changed his mind after seeing her and An's performance later on. In many area conversations, Akito tells Kohane to keep her head up and gives her advice about music. He occasionally teases Kohane to get a humorous reaction out of her, much to the disapproval of An and Toya, though not out of malice. As of recent event stories, Akito has extended a caring role to his interactions with Kohane, and has softened up with her greatly.
Shiraishi An: Fellow group member. As revealed in the Vivid BAD SQUAD unit story, the two have known each other since middle school since Akito would frequently drop by WEEKEND GARAGE after his experience with RAD WEEKEND. From a flashback, it is revealed that Akito first saw An in middle school when she was singing on Vivid Street, and was taken aback by her talent at such a young age. However, it's implied that they initially weren't particularly close, as Akito keeps up his facade of politeness and refers to An as "Shiraishi-san" for most of their main story interactions, which is something he only does with characters he's not well acquainted with. Even after dropping the facade, he continues to refer to An as "Shiraishi" without an honorific until after the main story. That said, after becoming Vivid BAD SQUAD, a rivalry forms between the two of them, and they often clash and bully each other. Despite this, they are shown to have great teamwork and their rivalry allows them to do their absolute best in each performance. They often compete in friendly competitions, like snowboarding or with test scores. Akito is at times shown to be exasperated with An’s excitable personality. For example, in An’s Nuanced Language side story, he becomes frustrated with An’s inability to give him a straight opinion on the demo he made without using sound effects and vague phrases in a context he doesn’t understand.
However, Akito was also the first to notice An's complicated feelings toward's Kohane's astounding improvements in her skills, taking time to worry about her and talk to her one-on-one about her feelings of inferiority. After the shock of Kohane's opening solo hits An, he notices her disbelief and confirms with her that she can put on a great show as well.
Aoyagi Toya: Fellow group member and singing partner. Around two years before the Vivid BAD SQUAD unit story took place, Akito encountered Toya when he was performing on the street and was captivated by his singing, soon inviting Toya to sing together. Their initial performance together marked a turning point, as Akito realized that even his dream of surpassing RAD WEEKEND wouldn't be impossible with Toya by his side. The pair quickly formed BAD DOGS after their performance. Akito practiced tirelessly to reach Toya's level because he knew he wouldn't be able find a better partner than Toya. In the main story, Toya believes that his resolve is too weak and that he'll drag Akito down, resulting in the breakup of BAD DOGS. However, Akito confronts him at Ken's cafe, recognizing his skill and the strength of their bond. This makes Toya realize that he truly wants to pursue the dream of surpassing RAD WEEKEND together with Akito. They reunite as stronger partners than ever, and their bond is recognized by the people around them, Kohane referring to them as the "perfect pair", An constantly pointing out Akito's closeness with Toya, and KAITO saying that their bond was similar to Arata and Souma's.
Toya has wanted to repay Akito back for everything he has done, constantly voicing the impact Akito has had on him. He had always recognized Akito as his best partner, but finally says it in the Walk on and on event.
Momoi Airi: Ena's friend from middle school and Akito's acquaintance. The two became acquainted through her visits to the Shinonome household to see Ena. It's implied that they aren't particularly close, as Akito regards her with the same distance and false politeness that he does other acquaintances, and Airi has said on occasion that they don't talk much.
In a side story, it was revealed in that Airi once went to Akito about Ena's issues with their father when they were in Junior High, as Ena neglected to tell Airi about her situation. Worried that she couldn’t do much for Ena herself despite all Ena had done for her, Airi enlisted Akito’s help to look after Ena in her place. [1] This request is reflected in their Trust Rank title "That Day's Promise Still Stands" and one of their Cheerful Carnival team titles, "Secret Request".
Akito is appreciative towards Airi for being Ena's friend, as in the Hermit Searcher card story he reminds Ena that Airi was the only good friend that she had until she met Mizuki.
Tenma Tsukasa: Akito's upperclassman. Akito considers him a weirdo, and seems to enjoy teasing him.[2] It is hinted that he was initially jealous of Tsukasa, due to Toya's attachment towards him and him not understanding why Toya trusts him so much.[3] After learning more about their history, Akito mentions that he owes Tsukasa his thanks for encouraging Toya to pursue what he likes, which allowed Akito and Toya to meet.[4] Akito also appears to be wary of the influence Tsukasa and Rui have on Toya, and at times will act protective of Toya when they're around. They interact more in the The Climax! Kamiyama Cheer Squad! event, with Tsukasa trying to convince Akito to join the Red Team, as he believes Akito was "The Perfect Red Hare".
Otori Emu: Akito's acquaintance. While he was already vaguely aware of her through her work with Wonderlands x Showtime, they are only officially introduced to each other when they meet at the Arcade for the arcade game tornament. Similarly to Tsukasa, Akito is put off by her loudness and eccentricity.
Kamishiro Rui: Akito is acquainted to Rui through their attending the same school. He is the second half of the pair that Akito has deemed "Weirdo One and Two", with "Weirdo One" being Tsukasa. Akito dislikes Rui for his manipulative tendencies, as seen in An Ode for the Pure of Heart where he quickly realizes that Rui was using reverse psychology on him and gets angry. While he does end up helping Rui as a wedding extra, he reminds Rui that he's only doing it for Toya's sake.
The two interact again in At This Festival Bathed in Twilight, where Akito reluctantly helps Rui to the medical tent after Rui injures his arm. It's implied that he does this because he doesn't want Rui's injury to jeopardize his theater troupe's performance and he's shown to worry when it appears that Rui won't make it back to his group in time, easing up when he does. In Rui's side story, Akito also gives Rui ice for his arm when Rui attempts to downplay the pain he felt from his injury and help from his teammates, likely relating back to when he also rejected help from his teammates who worried about him in STRAY BAD DOG. Despite the two appearing to grow closer through these interactions, he still refuses to participate in Rui's wacky stunts that he often forces Tsukasa to perform in.
Kusanagi Nene: Akito's acquaintance. They attend the same school and occasionally see each other in passing. However, they aren't close, and Nene is openly intimidated by him. Nene seems to be aware of his double-sided personality, as when Emu is surprised that he stops politely smiling after he's forced to introduce himself to her, she says that Akito is "that kind of person".[5] They are in class 2-A together, and they interact more in the event Picture Perfect!. Nene was greatful for An's and Akito's interference when she failed to get the class under control, as she wasn't familiar with being a director. The pair both agree that it was nothing to worry about and that they'll try to support her whenever they can. They also recieve some acting feedback from Nene, as they played important roles.
Shinonome Ena: Akito's older sister. Initially it is shown that Ena rarely pays attention to him, as she is always focused on chatting with her online friends. Due to Ena attending school at night, they rarely see each other during the day. They have similar food preferences, both liking pancakes and cheesecake while disliking carrots. Ena tends to use him as her errand boy, much to his annoyance; despite this, they seem to care for one another, as Akito once advised their father to be gentler with Ena when giving her advice.
Ena is responsible for Akito taking an interest in street music, as she showed him a live performance following him giving up on playing soccer and urged him to give music a try instead.[6]
Akiyama Mizuki: Akito's schoolmate. Mizuki enjoys teasing him and often calls him "little brother-kun"/"lil' bro" or "lil' brosef" ("弟くん", "otouto-kun"),[7] much to his chagrin. They first met during the Kamiyama School Festival. Mizuki recognized his voice from the background of Ena's calls. Later on they start growing closer as they went to the chocolate factory together[8] and also bond over fashion.
Kagamine Rin: VIRTUAL SINGER and friend. She and Len see him as an older brother figure. Akito treats Rin like an annoying younger sibling, who he is at times lenient toward, usually to get her out of his hair. When asked by Rin who between Miku and MEIKO is most reminiscent of Ena, he says that Rin resembles her the most, due to their mutual stubbornness.[9] Despite this comparison, it's implied that Rin gets both her stubbornness as well as her hot-temper from Akito, which are traits he also shares with his sister, Ena. In With You at SEKAI's Beginnings, it is shown her and Len formed as partners due to Akito and Toya also being partners.
Kagamine Len: Akito appears to be the unit member Len is most attached to in Street SEKAI and views Akito as a paragon of coolness. Len is frequently seen seeking Akito's approval. Similarly, to his treatment of Rin, Akito views Len like an annoying younger sibling, though the treatment differs a bit in that he's gentler with Len and he doesn't complain as much when Len wants to practice with him. Their Trust Rank title "As Close As Brothers" confirms that they have a sibling-like bond. In With You at SEKAI's Beginnings, it is shown him and Rin formed as partners due to Akito and Toya also being partners.
KAITO: VIRTUAL SINGER and friend. In STRAY BAD DOG it's shown that Akito disliked KAITO at first due to KAITO's carefree tendencies, though he's seemingly gotten used to him by THE POWER OF UNITY. A big part of his dislike for KAITO appears to stem from his inability to reconcile KAITO's skill as a DJ with his eccentric personality. KAITO and Akito share a few traits in common, such as their love for sweets, desire to be respected, and their outward personalities that hide another aspect of themselves.
Shiraishi Ken: An's father, the man who participated in RAD WEEKEND, and Akito's role model. Since becoming interested in street music, Akito has a strong attachment to him and is hinted to be jealous that An gets special treatment from him due to being his daughter. Ken acts as a pseudo-parental figure to Akito in place of Akito's actual father and is implied to have been mentoring Akito and Toya since before the main story took place. Notably, Akito's character boost item is a stack of Ken's CDs.
Mita Kotaro: A solo street musician and acquaintance of BAD DOGS. Despite the two being on friendly terms, Akito is noticeably more hostile to him at times compared to others in his friend circle due to Mita's occasional blunders and tendency to slack off. Their relations were also a bit strained after Kotaro sabotaged Vivids' first show, but they eventually managed to make up after Kotaro apologized for everything. In STRAY BAD DOG, Kotaro was the one who told Akito's teammates about his old self and how much he pushed and overworked himself in order to gain the results he wanted.
Tono Arata: A confident solo street performer whom BAD DOGS battled and lost against in the event story STRAY BAD DOG. Akito initially had some grievances with him, as he reminded Akito of his lack of talent compared to the rest of his team members which led to Akito overworking himself to compensate for his short comings until the rest of Vivid BAD SQUAD intervened. However, as of THE POWER OF UNITY the two have come to an understanding after Akito and Toya are given more insight into Arata's own situation, and while there's still an aspect of teasing to their dynamic from Arata's end, they are on friendlier terms.
Kizuna Rank[]
- ↑ Unyielding Indomitable Spirit Card Story
- ↑ Kamiyama | Akito & Tsukasa (2)
- ↑ Classical Prodigy Side Story
- ↑ KAMIYAMA HIGH FESTIVAL!
- ↑ close game/OFFLINE Event Story
- ↑ The Sounds of a Summer Festival! Event Story
- ↑ Kamiyama | Akito & Mizuki (3)
- ↑ A Gentleman Thief's Thrilling White Day?! Event Story
- ↑ Street SEKAI | Rin & Akito (1)
















