itsuki_02, rosmontis_(arknights), year_2024, 1girl, animal_ears, black_jacket, blush, book, cat_ears, cat_girl, cat_tail, chibi, chibi_only, covering_own_mouth, cropped_torso, flying_sweatdrops, green_eyes, grey_hair, holding, holding_book, hood, hood_down, hooded_jacket, infection_monitor_(arknights), jacket, long_hair, looking_at_viewer, sidelocks, solo, tail, twitter_username, , arknights