tenma tsukasa, aoyagi touya, and tenma saki (project sekai) drawn by llli_illli_illl

1girl 2boys aoyagi_touya arms_up bespectacled boots brother_and_sister buttons clenched_hands closed_eyes collared_shirt commentary_request double-breasted full_body glasses greyscale hair_down highres lapels llli_illli_illl long_hair long_sleeves midriff mole mole_under_eye monochrome multiple_boys necktie notched_lapels official_alternate_costume official_alternate_hairstyle open_hands open_mouth project_sekai shirt short_hair siblings simple_background skirt smile standing tenma_saki tenma_tsukasa thighhighs turtleneck wavy_hair white_background