Tells the story of Atsurou Tanaka, a man who is ambivalent about visiting the sauna until one day he is turned on to their charms by the mysterious Mushi-Z ("Steamy-Z"). Atsurou develops a passion for saunas, and he travels Japan visiting various saunas and having conversations with other sauna enthusiasts like Guuzen-san ("Mr. Coincidence") and Ikemen Mushi Otoko ("Handsome Steamy Man"). (Source: Crunchyroll)

[Original Webcomic](https://yanmaga.jp/columns/series/19)

*Notes: \- Originally a self-published doujin, the collected volume was commercially published by Kadokawa in July 2022.*

The time is the Meiji era. Spring has just arrived in Tokyo, but what haunts Haruhiko's heart? (Source: Flower Comics, translated)

Erin, a widow, operates a hotel with a baby in her arms. One day, a millionaire named Sam comes for a long-term stay. However, the handsome guest, who's caught Erin's eye, has a secret objective. Erin, knowing nothing of Sam's motives, receives a letter containing an astonishing message—due to a mix-up at the fertility clinic, her baby's father isn't who she thought, and he will soon be fighting for custody! And Erin has no idea that the father is Sam!