1boy, alternate costume, aqua eyes, artist name, blue necktie, blue pants, blurry, blurry background, book, book stack, bookshelf, braid, brown cardigan, brown footwear, buttons, cardigan, chair, closed mouth, collared shirt, contemporary, crossed legs, expressionless, eyelashes, globe, hair between eyes, half updo, hand up, holding, holding book, indoors, ladder, light brown hair, light particles, light rays, looking down, male focus, medium hair, necktie, open book, pants, parted bangs, plaid, plaid pants, profile, reading, school uniform, shirt, shoes, sidelocks, sitting, solo, test tube, test tube rack, vial, watermark, white shirt, wing collar