Papa to Mama Hajimemashita.

パパとママはじめました。

One day, Mochida found a child. But this kid is really full of strength! And then, she'll have to baby-sit with the guy she loves! That's a really big problem!! (Source: Chibi Manga) Included one-shots: Volume 1: Zettai Ouji Renairon, Suugakuteki Renai Kakuritsu Volume 2: Mizutama no Koigokoro, Defense Bakari no Koi ja Dame!!