aizawa in a past life. fairytail.wikia.com/wiki/Erza%27s_Father He was a dick.. He kinda looks like Musashi from Vagabond, too, though they both fit the 'unshaven grumpy-looking Japanese dude with long hair' description. aizawa in a past life fairytail wikia com/wiki/Erza%27s_Father He was dick kinda looks like Musashi from Vagabond too though they both fit the 'unshaven grumpy-looking Japanese dude with long hair' description