In his previous life, he worked overtime as a corporate slave until he died suddenly. After getting a new life, Otonashi Kanata just wanted to live a stable and leisurely life of enjoyment in this life.

With the help of the system, such a life should have come naturally, until he met a group of divine girls and was trapped by the gravity of the groove and couldn't get out.

Takamatsu Deng: A lifetime is a lifetime, one day, one minute, one second less!

Yamada Ryo: Oh, interesting man~~

Nagasaki Suyo: CRYCHIC... It's no longer necessary. As long as Kanata-kun can stay by my side forever, I will do anything!

Toyokawa Shoko: You are born evil soyo, I will personally...

Sankaku Hatsuka: Xiaoxiang, I'm sorry, I don't blame the sisters for not being human, I just blame the brothers for being too tempting!

Goto Ichiri: Obviously I came here first, whether it's friends or bands, but why...

This is our band girl, do you have such a band girl? It's really rocking and rolling.

(mygo+lonely rock)

A zombie outbreak occurs, and all that's needed is a sliver of hope. Here, you'll find mature and beautiful women, and youthful and charming girls. Kitahara Sosuke is reborn to save those he couldn't save in his previous life, and he reunites with Sawamura Sayuri, fulfilling their promise from their past lives, resulting in their child. ...(Synopsis difficult, no tragedy, references *Saekano*, *Oregairu*, *Rascal Does Not Dream of Bunny Girl Senpai*, and *Highschool of the Dead* (partially).)

[Gantz + No IQ Loss + Comprehensive Anime + No Female Lead (Single?) =? ? ?]

Traveling through time and becoming Okahachiro, this time, I'm going to kill the devil!

The evolved system: "Stealing the protagonist's opportunity will get you more rewards, Master~"

Chen Ming: "Steal? They're all mine!"

…

System: "Master, I was wrong!!"

Nishi Joichiro: "He really has changed..."

Izumi: "If it's him, maybe he can really succeed..."

Fuuinzaemon: "Oka, let's see who of us has killed more bosses?"

Xing: "Brother Oka is mine, Leijia, don't take it away!"

Reika's face turned red: "Oka, やめて!"

(The world view is inspired by Slaughter, and there will be a lot of secondary creations, please be tolerant)