Tensei Shitekara 40-nen. Sorosoro, Ojisan mo Koi ga Shitai summary:
Forty years have passed since his reincarnation, and the guild leader, Girold, has been working diligently. Looking back on his life, he realizes that he hasn't been able to get married, so he tries his best to get a girlfriend, but there is no luck. He thinks he's not popular, but the girls around him are trying to approach him… The harem love comedy from "Shosetsuka ni Narou" begins! (DeepL)