I Signed-In For A Billion Dollar Mansion From The Very Beginning - Chapter 1 - : Signed to a Billion-Dollar Mansion

On his usual way to home Mikado Tsuchio fell into a hole that suddenly opened on the ground. Just like that, Tsuchio falls in a different world, he lands on a Grappler Wyvern and manages to tame it.

Tsuchio decides just like that to live in the other world, the reason for his quick decision: he wants to make a monster girl harem.

He was supposed to be the next big thing.Three years ago, Riku Aoyama was Japan’s rising basketball prodigy…Until a devastating injury and a brutal betrayal shattered everything.Now? He’s just a ghost of his former self—until one empty gym, one dusty court, and one crazy idea reignite the fire.Form a team of nobodies. Start from zero. Take on the monsters ruling the court.With broken players, forgotten schools, and no sponsors backing them—Riku’s team, Kaizen High, isn’t just here to play...They’re here to change the game.No powers. No shortcuts.Just sweat, soul, and skill.In a world where basketball is war—Only the crownless will rise.

An eternal prison, a soulless body, a sealed spirit, everything lost.

To resign before merciless fate, or to become destiny!

“I lived in an illusion, I was lost, I could not find my home, I did not have a home… but why does it matter?! Between bowing to the threat of death and a spine that would never bend, I will choose the latter!”

- Description from Novelupdates

“Welcome to the Punishment Zone, scums.”

“Please tear the masks of pseudo-gods into pieces here.”

“However, you must remember—the time for slaughter takes place only after sunset.”

- Description from Novelupdates