Prince of Tennis: Niou in a Parallel World

There are countless Prince Niou in countless parallel worlds. One day, an ordinary Prince Niou suddenly gains the ability to switch places with his counterparts in parallel worlds. Niou: The door to a new world has opened.jpg ABO worlds, beastfolk worlds, gender-swapped worlds... The regulars at Rikkai discover that Niou has been saying all sorts of suggestive things lately. What's with talking about pheromones? Athletic boys should only smell like sweat! And some people don't have ears or tails, either. We don't want to know about your weird fetishes! *A silly idea that's mostly jokes and everyday antics. After all, the main storyline in the tennis world is very peaceful. The Niou in the main world is just an ordinary Niou, but Niou from other worlds gets up to all kinds of strange things. *No couples, no romance, just pure friendship. The suggestive lines are only meant to shock people, not make their hearts go doki-doki. Blurb dated December 31, 2022 Theme: Stand on your own feet and change the future