The Felinus is a boss monster in Shadow Hearts fought in Zhaoyang Village. It appears once Granny Mayor is driven out of hiding by using the anti-cat powder. She then transforms into Felinus. It is a larger version of the Hellcat with dark fur, blue hair and red claws.
What became of an old female cat that drank human blood.
Since Felinus is a Wind Type monster, it is advisable to fuse Yuri into Raging Tiger and have him use Flying Stones. If you do not have enough earth souls, you can gain more by killing zombies in the surrounding area.
Since Felinus can use wind based moves, Yuri will be vulnerable, and Alice should keep his HP topped up with Cure.
Felinus has relatively low special defense, so Zhuzhen should use Ogre Flamedance to deal extra damage. He should be employed as a secondary healer or item user.
The name ‘Felinus’ most likely comes from the word ‘feline’. However, Felinus is also the name of a Catholic Saints. They were soliders who converted to Catholisism and then martyred.