1girl, brown_hair, feather_hair_ornament, feathered_wings, feathers, hair_ornament, harpy, holding, holding_scroll, hololive, hololive_english, library, long_hair, mask, monster_girl, monsterification, multicolored_hair, nanashi_mumei, old-night, ponytail, scroll, solo, streaked_hair, talons, very_long_hair, virtual_youtuber, winged_arms, wings