This is the first book with 4 volumes, these are the next ones second book: k-sensei no yaban na renai third book: k-sensei no furachi na junai fourth book: k-sensei no himitsu no netsujou
This is the first book with 4 volumes, these are the next onessecond book: k-sensei no yaban na renai third book: k-sensei no furachi na junai fourth book: k-sensei no himitsu no netsujou Cyxx
No new sequel?