Ch. 1-3,5.5: Kyouya steals the horn of mountain god Water Lily and takes him to the capital, Miyako, with plans to give him to the emperor
Ch. 4: Needing to experience ecstasy during sex to unleash his power as the hero, but being unable to find a partner, the hero convinces a bandit to let him stay with him
Ch. 5: The demon king save a slime while it's being attacked and the slime takes a human form to repay him with pleasure
Kami Tori Yawa