Japanese Name: 有馬啓太郎

Place of Birth: Osaka

Gender: Male

Information for Authors: Circle: Nihon Waru Waru Doumei (日本ワルワル同盟) Wikipedia: https://en.wikipedia.org/wiki/Keitar%C5%8D_Arima Regular contributor on “Fanroad” magazine. AKAMATSU Ken is his friend, Arima is the model of Urashima Keitaro of Love Hina. He also friends with Dr. Moro, TANIGAWA Nagaru & KOBAYASHI Jin.