Kantai Collection: KanColle, Touken Ranbu: Hanamaru Recommendations
Based on a online browser game are both.
While in Kantai Collection are only girls, in Touken Ranbu are only boys.
In KanColle the girls are ships, in Touken Ranbu the boys are swords.
They are fighting with a black organization like to stop them doing bad things.
Where they all live is almost same, just in KanColle is a school like and in Touken Ranbu is a mansion.