One Punch Man and Mob Psycho 100 are great series. Well the artist behind them both decided to do an animation test. The test brings both characters into a scene with them training with one another. This is to help them train to face monster. (An odd things considering Saitama whole deal is that he is so strong that he doesn’t need training.) You can see it below.
Article:https://comicbook.com/anime/news/one-punch-man-mob-psycho-100-crossover-animation-test/
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