Himouto! Umaru-chan - Vol. 1 Ch. 9 - Umaru and Golden Week

[MangaDex]

 

[Ayazel]

I'll never be able to watch a rock-paper-scissors normally after reading Kaiji... 

 

[AReadersBizzareAdventure]

Twin tailed Umaru hits differently

 

[Simpleton]

Two wins for one loss for onii. (Didn't have to pointlessly work a weekend without renumeration, and got a flirt in with Ebina-chan - but he still had to pay money for a second cat.. hopefully it was reasonably cheap)