Hosuto ni 1500-man Mitsuida Watashi tte Baka desu ka?NewAm I an Idiot for Spending 15 Million on a Host?; I Gave a Host 15 Million Yen. Was I a Fool?; ホストに1500万貢いだ私ってバカですか

"Five million yen in one night?!" When Kyoko finds out that her straitlaced best friend Miyu has fallen for a host, she storms the host club alongside her to snap Miyu out of it. With the help of Ryosuke, a nobody host who barely registers, she's going to tear the mask right off these guys, or so she swore... Instead comes sweet, dizzying pleasure and swirling jealousy, and the beginning of hell. https://www.cmoa.jp/title/355957