Kitty and Minho kiss in XO, Kitty Season 3 , in the train/subway station reunion scene after the season’s misunderstandings and near-misses finally resolve.

Quick Scoop

The most direct answer is: they kiss at the end of Season 3, after Min Ho rushes to stop Kitty from leaving and they finally confess how they feel.

What happens

  • Min Ho realizes he wants to be with Kitty and goes after her.
  • They reunite at the station, admit their feelings, and kiss.
  • The moment is framed as their relationship finally becoming official.

If you want, I can also tell you which episode it happens in and give you a spoiler-light version or a full spoiler recap.