In Another World With My Smartphone (Manga) Vol 12

With Sue entering the mix, Touya's ever-expanding cadre of brides shows no signs of stopping! But he's not the only one with marriage on his mind, as the much-maligned prince of the Lihnea Kingdom has begun to set his sights on a bride himself... Meanwhile, as the search for more Babylon facilities bears fruit, what hidden secrets does Touya's latest find have in store for him? Yen Press
(W) Patora Fuyuhara (A) Soto, Eiji Usatsuka