Amp is male protagonist who wears headphones
Story of Joining Sora's Team[]
Amp joined Sora's team when Kojiro Maruyama, Subaru Akehoshi, Ensemble Square, Jun Sazanami, Tomoya Mashiro, Sora Harukawa, Tsukasa Suou, Ryuiseitai, Hiiro Amagi, THUNDERBOLT CHALLENGE 4piece, Marie, Keira, Princess Tori, Sakuya Kujo, Soji Mikami, Len Tsukimori, Maruyama Daisuke, Jun Fuyumi, Asahi Sora, Robin (Honkai: Star Rail), Class 3-E, Kitaro, Luna Loud, Squigly, Minato Lizuka, Ramuda, Zool, Argonavis, Fujin Rizing, εpsilonΦ, GYROAXIA, Sakuya Sakuma, ArS, Twinkle Bell, Kanon Himeno, Shiro Tachibana, Nao Okamura, Ra*bits, Ryuiseitai, Hiiro Amagi, Tsukasa Suou, Serval as Gepard big sister, I♥B, F∞F, POP'N STAR, Lancelot as Issei Todoroki team, HE★VENS, QUARTET NIGHT, RE:BERSERK as Eva Armstrong team, Tenjyou Tenge as Tsubaki Rindo team, Alchemist as Kuro Yukaku team, ST☆RISH, Mankai Company, IDOLiSH7, Trigger, Re;vale, 315 Production Legate, Protostar, AnaLe, Ètoile as Shido Akira team, Merry Panic, Saburo Yamada, Sanzenkai, theater bell and all heroes go to Cool Cool Town as next mission, and concert because of a concert from dancers, singers, popstars, and idols for Sora's team then hearing a strange incident made Tsumugi Takanashi, Seiji Sagara, and all the heroes come but the arrival of Yuto Ijika, Shintaro Kuga, Dazzling, and several other villains came, making the heroes annoyed because they were there. skull heart, and several artifacts but were successfully captured until the skull heart was destroyed by Tenn Kujo, and Riku Nanase with a strong blow even though he would recover to another dimension but the villain was annoyed so he held a concert and then it ended quickly so the hero was happy that several artifacts were managed to get before concerts start at 7 am until 21 pm when all heroes show their performs then Amp, and his friend becomes a member of Sora's team.