From the Start, Playing Aizen: Kyoka Suigetsu!

Transmigrating into the One-Punch Man world, he activates the Invincible Role-Playing System and plays Aizen from the start. With his Shikai, Kyoka Suigetsu, he establishes the Thirteen Guard Squads and becomes the hidden ultimate Boss!

Transmigrating into the Bleach world, he plays an ordinary passerby from the start, fighting while keeping his head down, and becomes the strongest esper! He shocks everyone!

Transmigrating into the One Piece world, he plays Cell from the start. After twenty years of planning, he devours the Five Elders and achieves Cell's ultimate complete form! He shocks the world!

Transmigrating into the Use With Caution world, he plays Daigu from the start, pulls out the Spark Lens, transforms into Ultraman Tiga, and stomps the Boss to death.

To be continued...

This novel and its characters are entirely fictional. Any resemblance to actual people or events is purely coincidental. Do not imitate.