Haruka Fukuhara as Hiwa Natsunagi (voice)

Karen Miyama as Kanna Kamakura (voice)

Miu Tomita as Ranko Takigawa (voice)

Kaori Maeda as Ohana Kaʻaihue (voice)

Emiri Suyama as Shion Shirasawa (voice)

Saori Hayami as Mari Natsunagi / Coco Nee-san (voice)

Dean Fujioka as Ryota Suzukake (voice)

Yuki Yamada as Kazuto Taira (voice)

Risa Aizawa as Ayame Shioyazaki (voice)

Sumire Uesaka as Nazuna Capilina (voice)

Shin-ichiro Miki as Hiwa's Father (voice)

Eriko Nakamura as Hiwa's Mother (voice)

Nao Toyama as Young Hiwa (voice)

Kaya Okuno as Nanoko (voice)

Rina Honnizumi as Seri (voice)

Subaru Kimura as Koji Rex (voice)

Michiko Neya as Makana Ono (voice)

Gara Takashima as Mrs. Hayasaka (voice)

Masaki Terasoma as President / Director (voice)

Yuhko Kaida as Kanna's Mother (voice)

Miyu Tomita as Female Moderator (voice)

Karin Kagami as Kanna's Junior (voice)

Akane Matsunaga as Kanna's Junior (voice)

Saki Ono as Kanna's Junior (voice)

Ayumi Ayano as Kanna's Junior (voice)

Ruri Yoshimiya as Kanna's Junior (voice)

Sally Amaki as Kanna's Junior (voice)

You Taichi as Venue Announcement (voice)

Moe Edamoto as "Stylish Salon Natsunaki" Customer (voice)

Yuya Hozumi as Live Staff (voice)

Eiji Yoshitomi as Taxi Driver (voice)

Masaomi Yamahashi as Stage Manager (voice)

Toshio Shimizu as Janitor Shimizu (voice)

Takashi Aoki as (voice)

Kenji Yoshida as (voice)

Yuichi Matsuda as (voice)

Kousuke Echigoya as (voice)

Miyuki Sahaku as (voice)

Yuuki Urushiyama as (voice)

Hikaru Ikuta as (voice)

Mami Kadotani as (voice)

Madoka Kido as (voice)

Hazuki Takao as (voice)

Kosuke Seike as (voice)

Morito Oshiro as (voice)

Miyuki Mana as (voice)

Conomi Fujimura as (voice)

Rei Sunami as (voice)