• Action Girl: Naturally.
  • Anti Anti Christ: She's heir to the throne of one of the Demon Kings, though she wants nothing to do with her past.
  • Badass
    • Badass Abornmal: According to Word of God. First she's a sword master...then we find out she's a demon...THEN it turns out she's the reincarnation of Acala.
    • Badass Adorable
  • Battle Couple: With Mintaka.
  • Calling the Old Man Out: She wants to kill her mommy.
  • Cloudcuckoolander: Well, so far.
  • Clingy Jealous Girl: Marin does not like Melissa. At all.
  • Girlish Pigtails


  • Half-Human Hybrid: Directly half-human and half-demon.
  • Meaningful Name: The kanji for 'rin' in 'Marin' means 'phosphorous', alluding to her Power of Destruction. Going even further, the Greek word for phosphorus, Φωσφόρος , literally means "light-bearer." In Latin, this is "lucem ferre," more commonly shortened to Lucifer. She's part demon.


  • Red-Haired Hero
  • Reincarnation: Of Acala.
  • Tsundere: Just like her creator.