(E/D: I will make a prediction. The spear is going to Finn and the Rapier is going to Ais. If I am wrong I will publicly post my toe pics. If not then I will say a personal opinion, refuse to elaborate and then order you for toe pics that I will sell at a handsome price.)
Since his phobia had been cured, Kouro preferred girls like Mei, Kiana, Ayame, and the others or those who were a bit older like Himeko and Nagamitsu, then for Theresa... Maybe yes, maybe no.