🎙️ Cast & voice actors
Onii-chan wa Oshimai! cast
Who voices who, in the original Japanese and the English dub. Showing the 25 most important characters.
- main characters
- 2
- main characters
- Japanese voice actors
- 24
- Japanese voice actors
- English dub cast
- No
- English dub cast
Mahiro Oyamamain
Marika KounoJapanese
Mihari Oyamamain
Kaori IshiharaJapanese
Kaede Hozukisupporting
Hisako KanemotoJapanese
Miyo Murosakisupporting
Natsumi HiokaJapanese
Momiji Hozukisupporting
Minami TsudaJapanese
Asahi Oukasupporting
Kana YuukiJapanese
Nemu Fujimisupporting
Mia SakuraiJapanese
Nodoka Fushimisupporting
Rina TsukishiroJapanese
Minori Shiinasupporting
Misaki WatadaJapanese
Mai Yasakasupporting
Sayako ToujouJapanese
Minato Senkawasupporting
Rika AbeJapanese
Mari Nishinomiyasupporting
Rin MizukiJapanese
Rin Minakatasupporting
Yuuki YamamotoJapanese
Satsuki Takadasupporting
Miyuu TakatsukiJapanese
Yuuta Sakuradasupporting
Rena AoshimaJapanese
Yuriko Kitaharasupporting
Rika NagaeJapanese
Miyako Nagasesupporting
Karin OdaJapanese
Raikasupporting
Kuon ErisaJapanese
Tomoya Kibasupporting
Yoshie SaitouJapanese
Makoto Kodairasupporting
Saya TanakaJapanese
Takeshi Haijimasupporting
Fumiko UchimuraJapanese
Nicolarabackground
EnakoJapanese
Eroge OnseibackgroundYoshie SaitouJapanese
Semebackground
Hiroaki MiuraJapanese
Ukebackground
Hisayoshi SuganumaJapanese
Key staff
- Original creator
- Nekotofu
- Director
- Shingo Fujii
- Series composition
- Michiko Yokote
- Character design
- Ryou Imamura
Onii-chan wa Oshimai! overview · More roles by Marika Kouno · Popular voice actors
Frequently asked questions
Who voices Mahiro Oyama in Onii-chan wa Oshimai!?
Mahiro Oyama is voiced by Marika Kouno (高野麻里佳) in Japanese.
Who voices Mihari Oyama in Onii-chan wa Oshimai!?
Mihari Oyama is voiced by Kaori Ishihara (石原夏織) in Japanese.
Does Onii-chan wa Oshimai! have an English dub?
No English dub cast is listed for Onii-chan wa Oshimai! yet.
Cast data from AniList.