>>20899 here. Looking at this again, I think the shark was nervous about fucking BT after BT's encounter with the rhino. He can't really match the rhino's cock. haha.
Okay, uh. Take a look at this line in the original post: 超獣合身ビルドタイガー⑨ Mist 12/02/19(Sun)09:29 No. 20889 and put your mouse cursor over Mist in that line. It should show, then.