Please dear god don't put le funnay maymays into the middle of your releases. You are not as clever as you think you are. The credits page is there for a reason.
What if Gorilla-san is nicknamed gorilla not because his body is gorilla sized, but because his penis is gorilla sized? being next to Daa-san must have wrecked his confidence, after all the last panel on that page was of him screaming.