Project SEKAI Wiki

This is a list of characters that has a minor spot in various group stories or event stories.

Related to Leo/need


Iori (イオリ) is a Guitarist of the professional band named STANDOUT. First debuted at the end of Though Wavering, You Continue Moving Forward event story.


Mio (ミオ) is one of member of the professional band named STANDOUT. First debuted at Resonate with you event story.

Related to MORE MORE JUMP!


Mai Live2D Model.png

Mai (真衣) first appeared on Chapter 13 of MORE MORE JUMP's group story. She has a long, brown hair tied together by two pigtails and shorter hair the back. She has fair green eyes and wears a black long sleeved shirt accompanied by a brown dress.

Mai is Haruka's former idol group member when she was in ASRUN. She wanted to join ASRUN and become an idol like Haruka when she saw Haruka performing on stage and wanted to stand on the same stage as Haruka. However, after joining ASRUN for three years, Mai couldn't sing their songs perfectly, and she felt worried that she would hold everyone else back. At that time, Haruka kept practicing with her and encouraged her to do her best. Sadly, due to over practicing, Mai could not longer hit high notes nor become an idol anymore. In anger and sadness, Mai blamed Haruka for giving her false hope, thinking if she practiced more she could do it, but now she had lost everything. Haruka was heavily impacted by Mai's words and thought that she is not worthy to become a good idol. After that, she left the idol industry and refused to form a group with Minori, Airi and Shizuku before Mai apologized to Haruka.


Nanamin Live2D Model.png

Nanamin (ななみん) is a former idol who debuted at Let's Deliver! Hopeful Stage event story. She is currently an online streamer with about 800 thousand subscribers. Her real name is Hayakawa Nanami. She plays an important role in the More More Jump! story, where she promoted the group via streaming.

Related to Vivid BAD SQUAD

Shiraishi Ken

Shiraishi Ken (白石謙) is An's father and is a former musician who held the legendary live "Rad Weekend". He was the one who inspired both An and Akito to become street musicians. He is currently running a live cafe & bar called "Weekend Garage". His wife is a school teacher who seems to be bad at cooking.

Mita Koutaro

A street musician and an acquaintance of BAD DOGS. He respects Ken, but thinks that his daughter An doesn't have talent and is just using her father's popularity. In the Vivid BAD SQUAD main story, he sabotaged Vivids' first live performance and created an "opportunity" for Vivids and BAD DOGS to confront each other. He was referred to only as "Musician" in the group's main story until his name was revealed in STRAY BAD DOG event story.

Aoyagi Harumichi/Toya's Father

Toya's estranged father, Harumichi is a 53-year-old classical musician. He has been teaching Toya and his two older brothers on the path of classical music. Toya's decision to switch to street music enrages him.

Kohane's Father

Akito's Father

Debuted on Unsatisfied Pale Color event story.

Tono Arata

A 19-year-old street performer who has been performing alone after his partner had an accident and stopped performing.

Related to Wonderlands x Showtime

Rabbit Kigurumi

A rabbit suit of Kigurumi is the cast of Phoenix Wonderland who is taking care of Emu. He's always seen wearing an animal-themed costume.


A robot that was made by Kamishiro Rui for Kusanagi Nene to conquer her fear of talking to other people in her childhood times. Even until now, Nene still uses it for performances at the Phoenix Wonderland when Tenma Tsukasa and Ootori Emu are around because Nene feels overwhelmed when having the thought of standing on a stage.

NeneRobo always appears through the events for certain reasons.

Seiryuin Sakurako

A member of Phoenix Stage who sings well and proudly. She's a self-centered diva who told Nene that she doesn't match to her level in the Wonderlands X Showtime Christmas event. She ends up changing in the end admitting Nene was a match for her. she was a child once who loved the theme park and the Rainbow Stage. She agrees to join together and do a show together with the group. She grows a love for Nene and admires her voice.

Ootori Kounosuke

Ootori Keisuke

Ootori Shousuke

Ootori Hinata

Jean Riley

The CEO of Riley Entertainment, a large company that manages the world-famous character content IP. He was interested in making a business partnership with Phoenix Wonderland and desired to help make the theme park more popular, but decided to keep it as it is after seeing Wonderlands x Showtime's show.