Rule 34 Dev - (tat) +_+ 10s 1girl ahoge blush breasts brown_hair cleavage clenched_hands excited female_focus grin gundam gundam_build_fighters gundam_build_fighters_try hoshino_fumina large_breasts looking_at_viewer off_shoulder ponytail simple_background smile solo sports_bra two-tone_sports_bra|6318672984