10 books in series

はぴまり〜Happy Marriage!?〜

はぴまり〜Happy Marriage!?〜 is a 10-book series with 10 released primary works first released in 2009 with contributions by Maki Enjōji.

Happy Marriage?!, Vol. 1
Happy Marriage?!, Vol. 2
Happy Marriage?!, Vol. 3
Happy Marriage?!, Vol. 4
Happy Marriage ?!, tome 5
Happy Marriage?!, Vol. 6
Happy Marriage ?!, tome 7
Happy Marriage ?!, tome 8
Happy Marriage ?!, tome 9
Happy Marriage ?!, tome 10