Escape! 01 (Patreon)

You decide to investigate the bunny doll. 

Upon taking a closer look you reminisce. Usagi no Kaiho, a super-powered rabbit who protected himself from hungry wolves. It was pretty popular at the time getting a reboot. Despite a similar plot, the art style had matured and instead of trying to eat him, they were trying to steal his power… by making him cum. In the final episode they figured out his nipples were his weak spot and made him cum multiple times, stealing his powers, but the studio ended up dissolving due to financial troubles and it left off on a cliffhanger.
The action and porn were top notch but your roommate had more sentimental attachments… guess it was a rabbit thing? He would constantly share adult comics, fanfics, and show off his merchandise, you practically became an expert on the damn thing. You don’t recall an episode where he was in bondage, however.

You check the back of the doll. There’s a three combination lock on the back. Before you can examine it, a familiar voice pops in from a speaker.

Yam: “Yeah. This is my puzzle. Well, it’s less of a puzzle and more of trivia.”

Yam: “The combination is related to a certain episode of a certain show, in particular the one where our hero takes on an endless barrage of horny rabid wolves overcoming it through sheer sexual endurance.”

Yam: “only a truly cultured individual such as me would be able to figure this one out. Don’t worry, however, I left the numbers hidden around the room, go sniff them out or whatever you do, dogtective.”

Pushing down the urge to put the catman in his place, you consider the solution. You definitely remember an episode exactly like that, however, you’ve never been too familiar with foreign cartoons or rabbit mythos, what if this is some kind of trope? I mean, you could probably remove the lock by force. Or maybe you should leave it for later. You decide to...