
Hiro Haraya
ハラヤヒロ
Ngôn ngữ: Japanese
Used to go under the pen name Pa (ぱ), but changed it (to the current pen name) around the time when Hakase no Sekai started.

Used to go under the pen name Pa (ぱ), but changed it (to the current pen name) around the time when Hakase no Sekai started.