A spin-off of Kaijuu Booska, a famous children's sitcom, taking place 70 years after the original story and features Tonda Daisaku's granchild, Koosaku, as the main character. In the past, Booska and Chamegon set off into the cosmos to find new energy for the earth. They said they would come back in 20 years, but they've never returned… Then, after many years have passed and people have forgotten about Booska and Chamegon, a miracle occurs! When monster Booska returns to the earth, he begins a strange life together with Koosaku, a genius inventor who is a high school student.

The strongest elementary schoolgirl in the underworld has arrived! The Grim Reaper carries a school bag. Residents of the underworld call her "Deathscythe Cutie". Satoko Satou is a no-good woman who's close to having her marriage scam found out and has been caught embezzling money from a yakuza front company. She begs forgiveness at the gang office, and is told that in return for clearing her debts, she is to become the older sister of Lilja, an elementary school student whose true identity is unknown. And so begins the chaotic daily life of the mismatched "sisters"... (Source: Yawaraka Spirits, translated)

Two young girls met at the hypocenter that day. Kame and Crane now live at "Kodomo no Ie" (Children's House) and go to school. Note: Ranked 8th in the "Kono Manga ga Sugoi" in the female category in 2026.

Yakuza Ryuto Aigo gets caught up in the blast of a rocket launcher during a conflict and is transported to another world, where he saved an elf's daughter from a goblin by chance and was treated as a hero. Various monsters like orcs, harpies, slimes, and dragons are ruling over the territory, looking very much like a yakuza power struggle. No choice but to take the top here, too!

https://www.cmoa.jp/title/301656/

Norie, from an all-girls school, and Yoshio, from an all-boys, wind up on the Star Festival Committees for their respective schools.

Lord Ranga had risen from a lowly goblin to become one of the Four Heavenly Kings of the demon realm through his efforts, but he was despised by the other Heavenly Kings as the “weakest of the Four." On the day when the human adventurers attacked the demon realm, Ranga was betrayed and lost his life in a conspiracy. Ranga is reborn as a human, but with the memories of his previous life still intact, and tries to lead a peaceful life unlike that of his war-torn past. However, he is confronted by Amira, his former confidant, as well as the enemy who wronged him... Will his wish for peace come true...? (Source: Bunkasha, translated)

Follows the stories of abused children and the members of a charity organisation dedicated to helping them.