Exstetra

Exstetra is a Japanese video game developed by Studio Saizensen and published by FuRyu, developer of Unchained Blades and Last Bullet. It was released in Japan on November 7, 2013 for the Nintendo 3DS and PlayStation Vita.

Exstetra is a traditional role-playing video game in the vein of the Tales series, except with a turn based battle system.Characters are able to transfer energy between one another via kissing. EXS energy is obtained by defeating monsters, and is used towards special techniques. Players are also able to upgrade their weapons and armor by 'enchanting' them, and abilities become stronger depending on how many times the gear has been enchanted. Enchantment stones are able to be purchased, but can also be obtained from defeated enemies.