765 Production:
Chihaya Kisaragi, Yayoi Takatsuki
Other favs: Iori Minase, Haruka Amami, Yukiho Hagiwara, and others...
Cinderella Girls (346 Production):
Rin Shibuya, Yuuki Otokura, Yoshino Yorita, Tsukasa Kiryu
Other favs: Hayate Hisakawa, Hajime Fujiwara, Miyu Mifune, Yume Narumiya, Akira Sunazuka,
Uzuki Shimamura, Mirei Hayasaka, Kyoko Igarashi, Hiromi Seki, Saori Okuyama, Fuka Asano, Akari Tsujino, Kozue Yusa,
Mio Honda, Miria Akagi, Nagi Hisakawa, Mika Jougasaki, Hinako Kita, Natalia, and many others...
Million Live (765 Live Theater):
Mirai Kasuga, Kotoha Tanaka, Sayoko Takayama
Other favs: Julia, Shizuka Mogami, Elena Shimabara, Miya Miyao, Tomoka Tenkubashi, Umi Kousaka, Tsubasa Ibuki, Kana Yabuki, Shiho Kitazawa, and others...
SideM (315 Production):
Kaoru Sakuraba (DRAMATIC STARS), Hokuto Ijuin (Jupiter)
Other favs: Ryo Akizuki (F-LAGS), Saki Mizushima (Cafe Parade), Hideo Akuno (FRAME)
Shiny Colors (283 Production):
Yuika Mitsumine (L'Antica), Mano Sakuragi (illumination STARS)
Other favs: Hiori Kazano (illumination STARS), Sakuya Shirase (L'Antica), Rinze Morino (Houkago Climax Girls), Asahi Serizawa (Straylight)
Original (μ's): Rin Hoshizora, Maki Nishikino, Umi Sonoda
Sunshine (Aqours): Chika Takami, Riko Sakurauchi, You Watanabe
Nijigasaki (P.D.P): Karin Asaka, Ayumu Uehara, Shioriko Mifune
BanG Dream!:
Yukina Minato & Lisa Imai (Roselia), Kasumi Toyama (Poppin' Party), etc.
Others: Yui Kusano & Saren Sasaki & Mimi Akane (Princess Connect! series), Kasen Ibaraki (Touhou Project)