～贄姫と獣の王 スピンオフ～　白兎と獣の王子 [Shiro Usagi to Kemono no Ouji: Niehime to Kemono no Ou Spin-off]

～贄姫と獣の王 スピンオフ～　白兎と獣の王子 [Shiro Usagi to Kemono no Ouji: Niehime to Kemono no Ou Spin-off] is a 1-book series first released in 2026 with contributions by Yū Tomofuji.