Ep. 4: Ritsuko Foils Gargantua's Sacrifice of Princess Mariel
Aired on October 23, 2003

Ritsuko serves Princess Mariel, who becomes enamored with Gargantua, now an alchemist. Gargantua attempts to sacrifice Mariel, but Ritsuko intervenes to stop the ritual. Despite the rescue, Mariel is transformed into a half-demon. Overcome by her condition, she takes her own life. Following her death, Lilith appears before Gargantua. She accepts Mariel’s soul as payment for the transaction. This sequence of events concludes with the princess's demise and the fulfillment of Lilith's demand. The narrative highlights the tragic outcome of Gargantua's actions and Ritsuko's failed protection, resulting in the princess's transformation and subsequent suicide.
Episodes
- Ep. 1 · Hazuki searches for her missing sister Hatsumi with companions Ken and Eve
- Ep. 2 · Yoko battles spies and a double agent tiger on a train while Hazuki assists her mission.
- Ep. 3 · Hazuki meets Lilith in the Great Library, who harbors feelings for her due to her Yami essence.
- Ep. 4 · Ritsuko Foils Gargantua's Sacrifice of Princess Mariel
- Ep. 5 · Hazuki and Lilith visit a prehistoric world where Lilith is mistaken for a deity.
- Ep. 6 · Hazuki and Lilith meet ageless Milka and her companions on an island
- Ep. 7 · Milka rescued by white tiger while Hazuki and Hatsumi's past is revealed
- Ep. 8 · Hazuki rescues fox spirit Meirin and meets identical speaking Princess Fuji in feudal Japan.