誘拐されそうになっている子を助けたら、お忍びで遊びに来ていたお姫様だった件 (Associated Names)

Kiriyama Seito, an ordinary high school student, stumbles upon the scene of a kidnapping during summer vacation. Using his quick wits, Seito succeeds in freeing a girl, Luna, who was about to be kidnapped. After rescuing her, he hides her in his house for a few days. After that, she is picked up and everything…