Koishi has been confirmed as a playable character in Hopeless Masquerade, and this is in Alphes' art style. It's a bit of a stretch, but it might be plausible...

Canadabro said:
Koishi has been confirmed as a playable character in Hopeless Masquerade, and this is in Alphes' art style. It's a bit of a stretch, but it might be plausible...

Removed from the pool.

It was bound for one of these characters to end up in a game, especially with how many people parodied Alphes' art style.