Tsukinashi Otoko wa Oshikake Inu ni Taberaretai

Akio, an unlucky businessman who gets lost when he climbs mountains and buys onigiri (rice balls) with no ingredients, ends up living together with Tamaki, a dog demon called “Sending Dog”. Akio, who likes human bad luck, sometimes has his bad luck sucked up by Tamaki, and he is able to live like a human being. However, there is a naughty side-effect of this action: he feels good...! Translated with DeepL.com (free version)