Arca is a boy and his full name is arca kenjiro ieuan and he is tan and he is a little femboyish and he wears glasses and a face mask and he is a Filipino but he speaks english and he sounds 5 year old but he is 10 years old and he sometimes speaks Tagalog and the likes to chase Sarah which is his girl classmate and when he feels femboyish he will do the 'nya ichi ni San nya arigato' dance and he sometimes might get frisky and his nickname is arca nome by Sarah it means femboy arca