Usamimi Ouji ni Ken dake de Naku xx made Oshiechau Hon. | A Book Where the Bunny-Ear Prince Is Taught Not Just the Sword But Also XX.

Usamimi Ouji ni Ken dake de Naku xx made Oshiechau Hon. | A Book Where the Bunny-Ear Prince Is Taught Not Just the Sword But Also XX. cover

(なのはDAYS4) [Serenta (BOM)] ウサミミ王子に剣だけでなく××まで教えちゃう本。 (DOG DAYS) [英訳]