Dr. Slump: Arale-chan Ayaya!? Penguin Mura de TV Jack - Recommendations

• Vol: 1; Ch: 10
• 2002

• Vol: 6; Ch: 55
• 2010 - 2012

A manga loosely based on the career of Go Nagai and how his most known works were born. It tells about Geki Nagai (a character based on nagai himself) who is struggling to break out of his typecasting as the go-to guy for gag manga by breaking into the sophisticated world of story manga.

• Vol: 2+; Ch: 29+
• 2019 - ?

• Vol: 2; Ch: 10
• 2020 - 2023

• Ch: 4
• 2006

A short gag "series" that Clamp draws in various magazines. Each involves xxxHOLiC and another CLAMP title.

• Vol: 2; Ch: 36
• 2011 - 2014

• Ch: 35
• 2016 - 2018

So one day there's a massive meteor shower, right? And one of these meteors lands in the room of a guy named Koichi. And it says it can grant wishes, but when Koichi asks for a pet, the meteor goes nuts, and then it becomes his pet, but he's more like a destructive, annoying roommate, and then another meteor shows up, then... Oh, just read it. 

• Vol: 1
• 2017

• Vol: 1; Ch: 6
• 2019

When a spacetime warp sends the Autobots and Decepticons to the Japan of another dimension, they get involved in Mazinger Z's fight against Dr. Hell and Baron Ashura.

• Vol: 1
• 2013