Character art: Mob Psycho 100 (c) ONE, Shogakukan / Mob Psycho 100 Production Committee, animation by BONES.
Images downloaded from the Mob Psycho 100 Fandom wiki (mob-psycho-100.fandom.com) and self-hosted here
for a non-commercial fan site. Files: reigen.png, mob.png, dimple.png, dimple-boss.png, mogami.png, tome.png, serizawa.png.
All other game graphics are drawn in code.

Fishing sprites in fishing/kenney/ (fish, bones, seaweed, rocks, sand): Kenney 'Fish Pack' (kenney.nl), CC0 1.0 public domain.