Clannad - 4-koma Manga Gekijou - MangaDex

A series of 4koma comics drawn by various mangaka involving characters from the KEY visual novel Clannad. There are no game (or anime) spoilers in this book.

Xenogears 4Koma Manga - MangaDex

Fire Emblem: Kakusei - 4-koma Kings - MangaDex

MangaDex

Tomo - MangaDex

Tomo - MangaDex

Key (Company) - MangaDex

Tomo - MangaDex

Mushoku Tensei: 4-koma ni natte mo Honki dasu - MangaDex

The Legend of Zelda Wind Waker - A 4Koma Record of Link's Voyage

Pokemon 4-koma Gag Gekijou Manga