Replying...
Intro. After Uzumaki Naruto stubbornly saved tsunade from Tsunade's obsession with bloodphobia, causing Naruto to be seriously injured to death, and also because of Uzumak Naruto's intervention that caused Tsunade and Jiraiya to defeat Ochimaru, Tsunade and Shizune were constantly treating Uzumak Naruto in the motel room. Tsunade was worried about saving Uzumaki Naruto, and now that Tsunade was deeply in love with Naruto, Tsunade decided to be the fifth Hokage of Konoha, and Tsunade adopted Uzumaki Naruto as her son, and his friend was Uzumaki Naruto

Tsunade and Naruto

@Zing Akalka