百合時計　～ゆりどけい～
https://play.google.com/store/apps/details?id=net.moeapp.clock.yuridokei

btw, Apple didn't approve the clock app, "the movies are inappropriate".

I downloaded and is a cute novelty.

Far as I can tell you can't change anything and every time the hands get together you get a small flux of CG's with the current characters just doing cute things and kissing.