1girl, anno_masato, arms_up, bow, breasts, buttons, color_trace, floating_hair, from_side, hair_bow, happy, heterochromia, hololive, houshou_marine, houshou_marine_(1st_costume), large_breasts, long_hair, looking_at_viewer, red_eyes, smile, teeth, twintails, upper_body, upper_teeth_only, virtual_youtuber