Yondaime Ooyamato Tatsuyuki summary: You are reading Yondaime Ooyamato Tatsuyuki manga, one of the most popular manga covering in Comedy, Drama, Yaoi genres, written by Scarlet Beriko at MangaBuddy, a top manga site to offering for free. Yondaime Ooyamato Tatsuyuki has 21 translated chapters and translations of other chapters are in progress. Lets enjoy. If you want to get the updates about latest chapters, lets create an account and add Yondaime Ooyamato Tatsuyuki to your bookmark. Tatsuyuki is the reluctant young master of a Yakuza group. He would rather spend his days playing around than learning the ropes of his family's dubious business. When his caretaker sends him off to a branch office in Fukuoka, the recently heartbroken Tatsuyuki finds himself in a weirder situation than he would have ever expected.