Copin Comics original official release shut down
Purchasable on coolmic.me (JP) and ebookrenta
Anime covers before Spain arc
Movie for Spain Arc
Ordered better here (not latest): myreadingmanga.info/sakurabi-hashigo-dakaretai-otoko-ichii-ni-odosarete-imasu-eng/
Author has AU Light Novel with Junta and Takato
Available on futekiya
Chapter 1 on ebookrenta
Official Mature on Lezhin
Official mature version on Lezhin
Official Eng on Lezhin
Official Eng on Lezhin
Moonlight Howling