The Broadway version of the beloved Korean musical Maybe Happy Ending has won six Tony awards, including best musical.The production about the friendship between two humanoid robots was nominated for 10 awards on Sunday.

Darren Criss is now a Tony winner. Criss won his first Tony Award on Sunday night for best actor in a leading role in a musical for Maybe Happy Ending, which is an original musical. He thanked his co-star in his acceptance speech.

The show won three big awards including best musical. Darren Criss won his first Tony for best leading actor in a musical for his role as the innocent Oliver, and its director Michael Arden won the award for best director of a musical.