秘め婿【20P小冊子】 秘め婿【単行本版(特典付き)】 (from RED)

[DeepL Translation - needs review] Volume 1 Introduction: Yamato is a boy who mourns his beloved childhood friend Shiki, who was sacrificed at a festival. His unspoken love turns into an obsessive passion that forces the young Yamato to enter the palace, a place where boys are forbidden. Siki is really Himiko, isn't she? Shiki had been kept alive by inheriting an inhuman power to make him the king who would rule the land. This time, I will stand by your side and protect you. So Yamato kills ...