mao (core), mayokichi, blue oak, blue oak (pokemon hgss), ethan (pokemon), pixiv red, red (pokemon), silver (pokemon), nintendo, pokemon, pokemon hgss, pokemon rgby, bad id, bad pixiv id, 00s, 1990s (style), 4boys, alternate costume, baseball cap, black hair, blue eyes, brown eyes, character name, crossed arms, fingerless gloves, gloves, grabbing another's chin, green eyes, grin, hand on another's chin, hand under clothes, hand under shirt, hat, heterochromia, jacket, male focus, multiple boys, open mouth, purple eyes, red eyes, red hair, retro artstyle, shirt, smile, yaoi