- Happily Ever After : the romance between Yaku and Hammer in episode 4 has shades of that.
- Or King Shikima and Maria, with some May-December Romance thrown in it (he is 400-years old after all)
- Subverted dramatically between Miko and Maho in Returns' Bittersweet Ending.
- Undying Loyalty : Nin-nin toward Miko.