Kobo-chan is a 4-koma humor comic surrounding Kobo Tabata and his family. *Note: this entry includes chapters of "Kobo-chan" published until 2003/7. Later releases are included in the Shin Kobo-chan entry because of a change of tankoubon publisher, even if the series still continue to be released under its original name in the Asahi Shinbun*

A sequel to [Otoboke Kachou](https://www.mangaupdates.com/series.html?id=23759) set seven years after the previous work.

4-koma gag manga about troublemaker salary-man named Kariage. Notes: Received Japan Cartoonist Association Award in 2016

Otoboke Kachou is another 4-koma offering from Ueda Masashi-sensei. It began serialization in Manga Time in 1981 and continues till this day. The series follows the comical trials and tribs of the titular, yet simultaneously pompous and klutzy section chief Otoboke.

Continuation of Kobo-chan series by different publisher. *Note: The name of the volume release changed when the tankoubon publisher changed, but the series continue to release under its original name "Kobo-chan" in the Asahi Shinbun. This entry includes chapters published since 2003/08. The name change did not reset the chapter count in the Asahi Shinbun*