Just started

It's all in English. If you're used to merge-type games, you can probably figure it out. Fulfilling requests recovers a bit of energy. Also, just watch ads. The story is... something happening on a luxury liner, but you can skip it. It's not recognizing the hidden quest completion right away, but I'll wait 24 hours. Huh? Level is the number in the top left, right? I'm not really sure though.