Pokémon 4Koma: Gold and Silver is a one-volume Pokémon manga by Takahiro Yamashita. It is based on Pokémon Gold and Silver.

A boy blessed with talenty by the gymnastic gods, but who has never had the opportunity, will get a chance to show the world!! Haneru Kurou, a bully by nature, spends time after school peeking at the girls' gymnastics team practices! He feels guilty, but he can't help himself… and he thought he would always just be a lame peeping-tom… (Source: Comic Days, translated)

A restaurant is the battlefield where manga artists and editors meet, where the mangaka Kenji Hama heads for another "duel" disguised as a meeting. Will Hama be able to overcome the temptation of all kinds of food, Japanese, Western, Chinese... and get his point across to his editor? (Source: Kadokawa, translated)

The story follows Crash, a genetically enhanced bandicoot created by the mad scientist Doctor Neo Cortex, as he aims to foil Cortex's plans for world domination and rescue his girlfriend Tawna, a female bandicoot also created by Cortex.

https://www.corocoro.jp/title/539

The murderer Konno Chika stands out in the story of "Gedou no Uta." A spin-off revolving around "urban legends" begins with her as the main character! The door to a mysterious world opens when she meets the occult researcher Kuze! A spin-off of "Gedou no Uta"! (Source: Shonen Gahosha, translated)

A dead body with a burned face was found in a park in Tokyo - Miyuki Saeki of the Metropolitan Police Department investigates the incident, but during that time, more incidents occur one after another. And in the shadows there is a mysterious auction that determines the method of killing - justice or evil. (Source: Amazon, translated)

When his boss tells him that the Demon Queen, who offered one of her two hearts to the heroes and sought peace with humanity, has been murdered by a demon tribe that wants to continue the war, Cleto is ordered to take it upon himself to resurrect her. In order to end the war, this simple bureaucrat heads to the territory of the demon tribe with a close associate of the Demon Queen, and the strongest human heroes, who possess the heart necessary to revive her.