1girl, ahoge, black_hair, breasts, cleavage, closed_mouth, dress, grey_background, grey_dress, grey_hair, hair_bobbles, hair_ornament, long_hair, looking_at_viewer, multicolored_hair, nijisanji, puffy_short_sleeves, puffy_sleeves, red_hair, rensei, short_sleeves, small_breasts, smile, solo, star_(symbol), streaked_hair, striped, striped_dress, twintails, two-tone_hair, upper_body, vertical-striped_dress, vertical_stripes, very_long_hair, virtual_youtuber, yorumi_rena, yorumi_rena_(1st_costume)