Biases:
Hello! Project
Morning Musume - Ogata Haruna (& Michishige Sayumi & Sayashi Riho)
ANGEREME - Tamenaga Shion
Juice=Juice - Kudo Yume & Yanagawa Nanami
Beyooooonds - Kobayashi Honoka & Satyoshi Utano
Love Live!
Muse - (member) Yazawa Nico, (seiyuu) Pile
Aqours - (member) Ohara Mari, (seiyuu) Suzuki Aina
Nijigasaki HS School Idol Club - (member) Miyashita Ai
Other Bushiroad
Bang Dream! - Afterglow, Mitake Ran, Aoba Moca, Hazawa Tsugumi, Maruyama Aya
Revue Starlight - Ebisu Tsukasa, Yumeoji Shiori, Tanaka Yuyuko, Hanayagi Kaoruko
D4DJ - Merm4id, Peaky P-key, Hidaka Saori, Inuyose Shinobu
48/46 Groups
AKB48 - Yahagi Moeka, Maeda Ayaka, Maeda Atsuko, Takahashi Juri
NMB48 - Yamamoto Sayaka, Shobu Marin, Yamamoto Ayaka
K-Pop
Girls' Generation - Sooyoung & Yoona
G-Friend - Yuju
LOONA - Oliva Hye & Jinsoul (& Gowon & Choerry)
aespa - Winter (& Giselle)