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1girl
alchemy
ange_katrina
ange_katrina_(4th_costume)
black_skirt
blue_eyes
book
bookshelf
brown_shirt
coat
flask
hair_between_eyes
hair_intakes
hair_ornament
hairclip
haruwo
highres
holding
holding_book
holding_flask
lab_coat
laboratory
long_sleeves
nijisanji
open_book
red_hair
round-bottom_flask
scientist
shirt
short_hair
short_ponytail
skirt
solo
test_tube
virtual_youtuber
white_coat
zipper
zipper_pull_tab
tags