Appearances
Frequently asked questions
What is Onii-san's name in other languages?
Onii-san is also known as お兄さん, Mister, Akihiro Higashiyama, Minoru Kanda, Mask.
What is Onii-san's gender?
Onii-san is male.
Onii-san is also known as お兄さん, Mister, Akihiro Higashiyama, Minoru Kanda, Mask.
Onii-san is male.
お兄さん
"Onii-san" is one of the main characters of the story. His birth name is unknown. He never formally introduces himself to Sachi, so she just calls him "Onii-san". He has light colored hair and always wears a face mask.