What I don't understand is where this "Hamuko" nickname came from...

Go here: http://handygamematome.blog70.fc2.com/blog-entry-8344.html

Scroll down to #6 and check the Q:「なんでハム子？」

Answer: 主人公子 → 公子 → ハム子

Care to explain? I don't know that much kanji. Thanks if you do though

ハ + ム = 公

I see. Clever. How very Japanese.

Maralagidyn Is the correct spelling. It's also Severe fire damage to all foes

Actually, no. Maragidyne is the english spelling.

Akihiko said:
Maralagidyn Is the correct spelling. It's also Severe fire damage to all foes

'Maralagidyne' is a unique skill of Mara's, 'Maragidyne' is the normal Heavy Fire Damage spell.