Please lock this thread, I got the help I needed. ^^

For Doujinshi, something I immediately thought of was the ! Some other things, hmm, the ?

For Foolproof, If he's normally happy but can turn dark, how about a Blacklight pet? :) It's a nice mix of light and dark~

Thanks for the item suggestions :] They fit perfectly.

Hmmm... never really thought about Blacklight. Thanks!