Exclusive fault series illustrations, once available only to supporters on Patreon is now a wall calendar!

Enjoy a year of seasonal artwork, printed large on A3 pages.

• A3 (297 × 420 mm), 13 pages (cover + 12 months)

• Patreon supporters: use your coupon code at checkout

• Bonus: Comes with an exclusive new postcard

Orders close: Dec 7, 2026

Estimated shipping from Japan: from late November 2026, in order received.

Early-order bonus: an exclusive postcard

Early orders come with a newly drawn postcard, while supplies last.

※日本国内からご購入の方はAiD BOOTHをご利用ください。