What's the funniest kdrama you've watched?

Okay I'll start, my favourites are reply 1988 and twinkling watermelon and honourable mention to True beauty it really made me laugh so much. And I just completed Welcome to Waikiki S1 and I realised that recently I've been really loving these type of light hearted comedy melo dramas. So tell me your favourite so I can put it in my watch list. Also is welcome to Waikiki S2 bad? I've been reading comments about it so I'm in a dilemma whether to watch it or not because I don't want to spoil the impression that S1 made