Ore no Pantsu ga Nerawareteita.

is a Japanese manga series written and illustrated by Miyama Okara. The manga was serialized in the Dengeki Daioh magazine and published in Japan by ASCII Media Works under the Dengeki Comics NEXT imprint from January 2014.

Synopsis
Murakami-kun's dream is to have an ideal relationship with a normal girl like in shoujo mangas. One day, a girl finally confesses to him but to his surprise, all she wants is his underwear! Now, what kind of love story will unfold with his underwear at stake?

(Source: Batoto)