Onii-san

__Height:__ 175 cm "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. In chapter 43, he revealed that his name is Haru.

Onii-san's listed gender is Male.

Birthday information for Onii-san is not currently available.

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