Chapter 13.8
Koha-Ace stars Kohaku and features characters from various TYPE-MOON series. It is drawn in a super deformed style, and it is a self-aware series that constantly breaks the fourth wall. (Source: TYPE-MOON Wiki)
Chapter 10
New Serialization by Keikenchi, "Gudaguda Ace RE" Begins!A complete change from the usual manga format !?This time, Okita from the Shinsengumi era appears!(From Comptiq)
Chapter 15
A collection of short comedic stories centered around the world of Mahoutsukai no Yoru published by Kadokawa.
Chapter 4
GUDAGUDA Taikou Legend ZIPANG (ZIPANG) is a manga written and illustrated by Keikenchi, serialized on the magazine Comptiq and the web magazine TYPE-MOON Comic Ace. It is a side story of Koha-Ace serialized in 2022 featuring a Holy Grail War set during the Sengoku period.