Can't believe I didn't think of this one before.
There are three characters in this game with kiss attacks, Flurrie, Vivian, and Ms. Mowz.
Flurrie:
Method - Direct
Effect - Lifesteal
Vivian:
Method - Indirect
Effect - Infatuation/Confusion
Ms. Mowz:
Method - Direct
Effect - Heal
Flurrie's is at 4:59, Vivian's at 7:00, and Ms. Mowz at 8:40.