natsukusa (hacho129), aoyagi touya, project sekai, hashtag-only commentary, highres, 1boy, blazer, blue hair, blue jacket, cellphone, character name, clipboard, cradling phone, diagonal-striped clothes, diagonal-striped necktie, hand up, holding, holding clipboard, holding pen, jacket, kamiyama high school uniform (project sekai), lapels, long sleeves, male focus, mole, mole under eye, multicolored hair, necktie, notched lapels, open clothes, open jacket, parted lips, pen, phone, school uniform, short hair, simple background, smartphone, solo, split-color hair, striped clothes, two-tone hair, upper body, white background