Kadokawa Game Linkage is releasing the Splatoon 3 Ikasu Artbook and the Splatoon 3 Original Soundtrack: Splatune 3. The release date is set for April 26.
The poster
If you purchase products on ebten, the online shopping website of the company, My Nintendo Store, or Nintendo Tokyo/Osaka, you may also receive a limited set of special posters.
Source: 電ファミニコゲーマー
Contributed by nado