Ware ni Cheat wo: Hazure Cheat no Shoukan Yuusha wa Isekai de Yukkuri Kurashitai

In a world where 1000 heroes are summoned every year, the hero Saburou received a summoning bonus of +1 luck. Having become a once in a decade disappointment of a hero, he begins his life in another world at his own pace along with the princess doll he received, but...

(Source: Akita Shoten, translated)