I'm so convinced ATLUS is the laziest company ever.
"Let's make new characters, boss."
"Okay. What do you have in mind?"
"We make shadow characters. And all we need to do is change their eye color and add 'Shadow' in front of their name."
"Okay, you get a promotion."
"Just to milk you more, boss, we recolor Izanagi, too."
Borrrringgggggggggggggg.