According to
this blog, 40.5 says that Keigo is now sporting a wig that took half a day to make.
Or something. It's a wig, at any rate. :D
[...]
Also, Kirihara believes in Santa Claus, Jackal's daddy is gainfully employed, and Vanilla Ice's name is Koshikawa Kenjirou.
Anyone wanna try translating more? :D