yuji (fantasia), astgenne (arknights), astgenne the lightchaser (arknights), pramanix (arknights), arknights, 3girls, :o, ahoge, alternate costume, animal ears, backpack, bag, bear ears, black jacket, black necktie, black skirt, blazer, blue background, blue eyes, blue hair, book, braid, broken leg, carrying, cast, closed eyes, collared shirt, feathered wings, goggles, goggles on head, green hair, grimace, hand on own chin, holding, holding paper, jacket, leg cast, long hair, looking at another, looking to the side, multiple girls, necktie, open book, paper, piggyback, pleated skirt, shirt, simple background, skirt, smile, snow hunter (arknights), tiara, twitter username, very long hair, white shirt, wings