1girl, akimotsu_(akim_x), arm_behind_head, bat_wings, bikini, black_bikini, black_hair, clothing_cutout, fake_wings, flat_chest, from_side, full_body, glasses, heart_cutout, komiyama_kotomi, navel, purple_eyes, sitting, skinny, solo, swimsuit, watashi_ga_motenai_no_wa_dou_kangaetemo_omaera_ga_warui!, wings