Arakawa Under the Bridge 

 荒川アンダーザブリッジ

Ichinomiya Kou has always lived according to the creed of his wealthy, successful family: never be in debt to anyone. But one day, under the Arakawa Bridge, his life is saved by a homeless girl named Nino. In order to pay her back, Kou promises to be her boyfriend; and thus begins his new life under the bridge.

Arakawa Under the Bridge 2

 荒川アンダーザブリッジ 2

Ichinomiya Kou has always lived according to the creed of his wealthy, successful family: never be in debt to anyone. But one day, under the Arakawa Bridge, his life is saved by a homeless girl named Nino. In order to pay her back, Kou promises to be her boyfriend; and thus begins his new life under the bridge.

The continuing story of the elite Ichinomiya and the homeless extraterrestrial Nino. The relationship of this unusual pair is, at times, odd and, at times, stifling. However, the days they spend with the weird inhabitants of the riverbed are never dull.