1boy, aizome_kento, aru_iru, b-project, border, character_name, happy_birthday, light_blue_background, long_sleeves, looking_at_viewer, male_focus, multicolored_background, nipples, parted_lips, purple_eyes, purple_hair, shirt, shirt_partially_removed, short_hair, signature, solo, striped, striped_background, teeth, white_background, white_border, white_shirt, yellow_background