1girl armpits arms_behind_head arms_up bang_dream! bangs bare_arms bare_shoulders black_hair blush breast_expansion camisole chino_machiko closed_mouth commentary crop_top embarrassed eyebrows_visible_through_hair groin hands_up mitake_ran multicolored_hair multiple_views navel open_mouth pink_background pink_eyes short_hair simple_background stomach streaked_hair sweatdrop symbol_commentary upper_body variations