Isekai wa Smartphone to Tomo ni. 2

Synopsis

Kougyouko locates the Rampart and Tower Islands and keepers Preliora and Pamela. The Tower is the centre of the islands and functions as a magic generator, while the Rampart can generate a magical shield. Preliora hints Professor Babylon foresaw Touya's future. Queen Yuel gives birth to a boy, replacing Touya as Belfast's future king. Touya names the boy Yamato. The baby makes the fiancés realise they will likely have children in a few years. The keepers confirm the Professor foresaw Touya’s nine wives having at least one child each, corresponding with there being nine Babylon islands. Touya is baffled that he hasn't even met his next two wives yet. The fiancés decide to punish him for trying to hide it like an extramarital affair and sentence him to kiss each of them. At the party to celebrate Yamato’s birth, the group watch from the castle balcony. Yumina impulsively kisses Touya early, causing Linze and Sue to kiss him too. Lucia runs away embarrassed and Hildegard faints. Yae kisses him but panics and beats him up. Elze likewise kisses him, panics, and beats him up. Afterwards, they continue watching the fireworks. The keepers locate the Professor's future sensing Clairvoyance Gem and discover the other two wives will be Leen and Sakura.

(Source: Wikipedia)