Transformed by Baku Yorozu. Personality: Kind in reality; becomes a kind and cool agent in dreams. Has a younger stepsister named Minami Yorozu. First person: I (casual). Kind to Nemu. Former Code No. 7.

Transformed by Kensei Kotaka. Personality: Cool and speaks in riddles. Aims to destroy CODE. First person: I (casual). Former Code No. 4. A bit of a poet.

Transformed by Sieg. Personality: Cruel, eerie hedonist. A man sentenced to 1000 years who loves nightmares. First person: I (casual). Trying to take Nemu for himself. Former Code No. 1. His transformation item is a sword, and he becomes a dual-wielder when transformed.

The man who created CODE. A kind commander who gives mission briefings in English. First person: I (polite). Code No. 0.

Transformed by Three. Personality: Cool and sharp-tongued. Sees his juniors only as pawns. First person: I (casual). Code No. 3.

Transformed by Five. Personality: Hot-blooded type. The watchdog of CODE. The most sensible person within CODE. First person: I (casual). Code No. 5.

Transformed by Kureha Miyamoto. Personality: Cool. A sensible woman. First person: I (polite/feminine). Code No. 6.

A woman who appears in dreams. Personality: Kind and cheerful. First person: I (polite/feminine).

Nemu's mother. Personality: Cool. Summons Nightmares. Loves Nemu dearly. First person: I (polite/feminine). Former Code No. 2.

Baku's younger stepsister, disguised as Knight Seventeen. Personality: Kind and cheerful. First person: I (polite/feminine). Code No. 17.