Infinite World: Chaos from the Start

Books About Knights with the Spirit to Match Their Power: True Knightly Souls!

Looking for books like *Burning with the Soul of a Rider in the Pretty Cure World*. Some stories just slap a Rider power system on top, but I want actual Kamen Rider.

Ultraman Transmigrates into Other Anime Worlds

No Ultraman transmigrating into another Ultraman world. Give me something interesting.

Japanese-Style Protagonist With Superpowers, Preferably a Crossover

I'm looking for books similar to *Multiverse: I'm at Shuchiin Academy, and My Surname Is Uchiha*.

Looking for a Protagonist Who Can Transform into Ultraman and Transmigrate into a Crossover Anime World