Today's Doodle - Ch. 20221117 - 'I think it's easy money and I've used it like water, but I wonder if I can really spend all of them?' A mermaid who …

[MangaDex]

 

[Doomroar]

She stole his phone and is using it for gacha?

 

[Scytale]

She stole his phone and is using it for gacha?

I think the joke is that the guy had a treasure and the mermaid stole it and spent it all on frivolous stuff like gacha games, food, fine wine, etc.