1girl, blonde_hair, blush, chocolate, garter_straps, hair_ribbon, heterochromia, holding, hoshikawa_sara, hoshikawa_sara_(4th_costume), incoming_gift, long_sleeves, looking_at_viewer, neck_ribbon, nijisanji, open_mouth, orange_eyes, red_eyes, ribbon, school_uniform, shizuku_(shizukusushi), sitting, sleeves_past_wrists, solo, star_(symbol), thigh_strap, thighhighs, twintails, valentine, virtual_youtuber