Bocca and Sayoko arrives at a huge industrial region. Sayoko befriends a strange girl by the name of Coco. Coco tells Sayoko that she is involved in a theatrical play nearby. Bocca and Sayoko later meet up with a guy who offers Bocca a job as a security guard. And while Bocca faces a team of saboteurs of the delivery truck that he is protecting, Sayoko is taken prisoner by the guy, who reveals himself to be a member of the Monster Union. Bocca's bow is damaged during battle, but his Aibar machine provides him a more stronger bow. As the battle goes on, the saboteurs which includes Coco, realizes who Bocca is and stops the battle. They show Bocca the contents in the truck and brings him to see someone he knows.
Masumi Asano
小夜子 / Sayoko Tsukinomori
Sanae Kobayashi
遠音 / Toune Requiem
Mamiko Noto
忘却の旋律 / The Melody of Oblivion
Houko Kuwashima
ボッカ / Bocca Serenade
Kouki Harasawa
ニック / Nick
Ken Yamaguchi
チャイルドどらごん / Child Dragon
Mitsuru Miyamoto
黒船・バラード / Kurofune Ballad
Issei Miyazaki
ヒカリ / Hikari
Daisuke Namikawa
クロン / Kuron
Mami Kosuge
たまころがし / Tamakorogashi
Showtaro Morikubo
ホル / Horu
Soichiro Hoshi
スカイブルー / Skyblue
Tomo Saeki
ソロ/モンスターキング / Monster King Solomon III
Yukari Tamura
ココ・ニンナナンナ / Koko Ninna-Nanna
Akira Kasahara
ピー / Kei
Aya Hisakawa
ミリオネアびーばー / Millionaire Beaver
Fumio Matsuoka
ツナギじいさん / Saburou Musashino
Rie Saitou
メデューサ / Medusa
Yuri Amano
ミッドナイトひよこ / Midnight Hiyoko
Mai Nakahara
エル / Elle Sonoda
