The Nanban and ChristianityItems 1-14 of 14. Clan religions. Some clans will choose to adopt Christianity. Clans adopting Christianity. Some clans will choose to adopt Christianity. Christianity. Christianity starts spreading as soon as you've constructed or captured a Nanban trade port. Embracing Christianity. You can change your daimyo's and clan's religion from the family tree. Diplomatic effects #1. Changing your religion will have a big impact on your relation with other clans. Adopting Christianity Seppuku. Thanks to the lowered Honour of your Daimyo, some of your Generals may be on the brink of treason, forcing you to ask them to commit Seppuku. Diplomatic effects #2. Shinto-Buddhist clans will hate you, but Christian clans will like you. Diplomatic effects #3. Shinto-Buddhist clans will hate you, but Christian clans will like you. Nanban Quarter. Upgrading your Nanban Trading Port to a Nanban Quarter gives economic and military bonuses. Public order troubles. Converting to Christianity will cause problems with public order. Missionary skill tree. The Missionary's skill tree is much the same as the Buddhist Monk's. Public order troubles #2. Converting to Christianity will cause problems with public order. Buddhist revolt. Buddhist populations will become unruly when ruled by Christians, so be careful!