coroof, silver (pokemon), nintendo, pokemon, pokemon adventures, pokemon gold/silver/crystal, pokemon heartgold and soulsilver, bad id, bad pixiv id, 00s, 1990s (style), 1boy, alternate costume, animal ears, arrow (symbol), blush, cat boy, cat ears, cat tail, comparison, gloves, grey eyes, hair over one eye, kemonomimi mode, male focus, multiple persona, multiple views, red hair, retro artstyle, short hair, simple background, tail, turtleneck