Full cast - Sibling Secret (OVA) (episodes 1 to 3)

• 1. unknown

  Recurring: Brad Foreskin (Izumi, Suda), Margeaux Heartman (Mika)

  Episodic: Buddy Woodward (Hirukawa), Kat Van Dam (Misato)

  Additional Voices: Brad Foreskin, Buddy Woodward, Lunar Moth

• 2. unknown

  Recurring: Brad Foreskin (Izumi, Suda), Kat Van Dam (Ritsuko), Lunar Moth (Yumiko Misaki), Margeaux Heartman (Mika)

  Episodic: Buddy Woodward (Hirukawa), Syndi Snackwell (Sayaka)

  Additional Voices: Brad Foreskin, Buddy Woodward, Lunar Moth

• 3. unknown

  Recurring: Brad Foreskin (Izumi, Suda), Kat Van Dam (Ritsuko), Lunar Moth (Yumiko Misaki), Margeaux Heartman (Mika)

  Additional Voices: Brad Foreskin, Buddy Woodward, Lunar Moth