red and blue oak (pokemon and 1 more) drawn by sekaiitinoki

red and blue oak (pokemon and 2 more) drawn by momotose_(hzuu_xh4), red pokemon icon

red and blue oak (pokemon and 1 more) drawn by sekaiitinoki

red and blue oak (pokemon and 1 more) drawn by sekaiitinoki

eevee, blue oak, squirtle, pidgey, and beautifly (pokemon and 1 more) drawn by sekaiitinoki

Blue Oak (Champion)

red, blue oak, and red (pokemon and 2 more) drawn by sekaiitinoki

blue oak and blastoise (pokemon and 1 more) drawn by sekaiitinoki

red, blue oak, blue oak, and red (pokemon and 1 more) drawn by kuruto.

red and blue oak (pokemon and 1 more) drawn by guma_(gumatyo)

Blue Oak, Heroes Wiki

red and blue oak (pokemon and 1 more) drawn by sekaiitinoki

red, blue oak, green, and yellow (pokemon and 1 more) drawn by asagiri_kogen

red, blue oak, leaf, leaf, blue oak, and 1 more (pokemon and 1 more) drawn by gomabu_(rirurutennsi)