2boys ahoge aki_ma_jiro animal_ears aoi_kyosuke aoi_yusuke black_shorts black_socks blue-framed_eyewear brothers buttons cat_boy cat_ears cat_tail glasses gloves hair_between_eyes idolmaster idolmaster_side-m male_focus multiple_boys necktie orange_eyes pillow shorts siblings socks tail teeth twins upper_teeth_only white_gloves