Like a Dragon: Infinite Wealth Part 31 / 人中之龍8 / 第 三 十 一 章

再次由「谷底」鹹魚翻身的男人──春日一番，
以及面對「人生最後階段」之戰的男人──桐生一馬。
遊戲故事敘述春日為了尋找親生母親「茜」的行蹤而來到夏威夷，
但一落地就被捲入新的紛爭中，
遭算計全身被扒光棄置在海灘上，
以荒謬詼諧的手法替遊戲揭開序幕。因妨礙風化被當地警察逮捕的春日趁隙逃脫，
途中遇見了頭髮灰白形容憔悴的桐生，並得知日本與夏威夷的黑社會都在尋找春日的親生母親「茜」。
當兩人昔日的好夥伴在夏威夷再度集合後，
桐生也向春日等人坦承了他得到癌症的事實。
原本擁有鋼鐵般體魄的桐生如今也漸趨衰弱。
代表著黑道 “過去” 的桐生，將把這份任俠精神傳承給代表黑道 “未來” 的春日。
Like a Dragon: Infinite Wealth[a] is a role-playing video game developed by Ryu Ga Gotoku Studio and published by Sega. The game is the ninth mainline entry of the Like a Dragon series, and a direct sequel to Yakuza: Like a Dragon (2020) and the spin-off title Like a Dragon Gaiden: The Man Who Erased His Name (2023).
Infinite Wealth stars Ichiban Kasuga, protagonist of Yakuza: Like a Dragon, and Kazuma Kiryu, the original protagonist of the series, and takes place in the franchise's first-ever overseas locale, Hawaii, in addition to familiar settings in Japan. Together with old and new allies, Kasuga and Kiryu team up to help the former find and reunite with his mother in Hawaii, while the latter struggles to survive with cancer.