Overview
Image Gallery
SNG
Light Novel[]
Isaac's profile in volume 5
Isaac's profile in volume 10
An illustration for Isaac's volume 10 item recruitment event
Anime[]
Isaac's stats, as shown in S1E9
Manga[]
Mobile Game[]
[Round Table Alliance] Isaac
Other[]
Krusty and Isaac on the cover of
volume 7's Drama CD
Sketch by Hara Kazuhiro for a twitter user (whose name is inscribed on the illustration)