Rule 34 Dev - 10s 1girl abazu-red bass_clef bikini bikini_top_only black_eyes black_hair circlet commentary_request english_text female_focus full_body girls_und_panzer harp holding holding_instrument instrument mermaid monster_girl open_mouth short_hair smile solo swimsuit treble_clef twitter_username utsugi_yuuki white_bikini|8673343497