Ryoko’s Guide is a 392-page hardcover book bursting with incredible Kaiju, inspirational player options, and game-enhancing mechanics that revolutionise Gargantuan scale combat in D&D 5e.

Stories and folktales of Yokai paint a vibrant, dangerous world, giving GM’s the power to breathe life into any setting.

Inspired by ancient mythology through to contemporary popular culture, enhance your game and expand the 5e system with Ryoko’s Guide! Begin your journey into the Yokai Realms with this ready to play format of Ryoko’s Guide to the Yokai Realms.

It may not be possible to ship very heavy items outside of the Mainland UK.
Released: 10 March 2026