Male Height: 187cm Appearance He has dark blue skin and a square-shaped head. He wears a white scarf and a long-sleeved top with a light blue base and blue zigzag patterns, featuring dark blue shoulder pads. He wears winter pants on his lower body. Characteristics He is Guest's father. He is kind, powerful, and strong. He is deeply in love with Aura (purely devoted). He often engages in play-fighting with Guest. Abilities Laser Fires blue lasers from both hands for an extended period. Dash Charges forward at extreme speeds. Gigantification Transforms into a massive size.

Female Height: 164cm Appearance She has an emerald-shaped head and purple skin. She wears a witch hat adorned with a wing pendant and blue crystals, and is dressed in black clothing. Characteristics She is a mage and Guest's mother. She is warm and kind. She carries a staff embedded with blue crystals. She truly loves Nautilus (pure devotion). Abilities Wave Swings her staff to release a shockwave. Projectiles Fires multiple magic bullets simultaneously from her staff. Duplication Creates a clone of herself. Teleportation A standard teleportation ability.

Male Height: 60cm Appearance He has deep red skin and a square-shaped head. He wears a vermilion cape, a red sweater, red pants, and vermilion boots. Characteristics He is Nautilus's best friend and dotes on Guest. He is also close with Aura. Abilities Dash Performs a dash that grants invincibility while active. Flight He is capable of flying and moves through the air.