Sekai Saikyou no Onna VS Chounai Saikyou no Shounen | The Strongest Girl in the World vs. The Strongest Boy in Town (Girls for M Vol. 15)
Onee-chan to Boku no Kaihatsu Seikatsu Prologue & Epilogue + Bonus (Onee-chan to Boku no Kaihatsu Seikatsu Soushuuhen)