zechengm19, kuramochi youichi, miyuki kazuya, ace of diamond, commentary, highres, symbol-only commentary, 2boys, ass, baseball uniform, belt, blank speech bubble, elbow pads, from behind, gloves, greyscale, hand on own hip, helmet, holding hands, letterboxed, male focus, monochrome, multiple boys, pants, pocket, short hair, single elbow pad, speech bubble, sportswear, unworn headwear, unworn helmet, yaoi