IQ's sister. On the pitch, she follows her brother's plans to the letter. IC has mid-sized body, light tan skin, long purple hair and orange-brown eyes. She also wears the Diamond Dust uniform, white/blue shirt and dark blue shorts. Her personality is known to be arrogant and cocky but she's close friends with Clara, An and her brother IQ. Her addiction is playing soccer.

IC/Touchi Ai is a midfielder for Diamond Dust.

Princess Gwaelin is a character in the original Dragon Quest. She is the daughter of King Lorik of Tantegel and has been kidnapped by the Dragonlord. During the game, she can be rescued by the Hero as a sidequest. This makes her the one and only sidequest present in the original Dragon Quest.