1girl, d, armpit_crease, bare_shoulders, blue_eyes, blue_hair, headphones, hololive, hoshimachi_suisei, hoshimachi_suisei_(3rd_costume), k-rumi, long_hair, official_alternate_costume, one_side_up, open_mouth, simple_background, smile, solo, sony, star_(symbol), star_in_eye, symbol_in_eye, upper_body, virtual_youtuber, white_background