Bocca finally learns that the robot creature he fought before was from the organization, Monster Union, who are humans who serve under the monsters, using the robot creatures as their weapons.Keiko Hamasaki, the sister of Kew, and the owner of the inn, remembers her past, and is reminded of why she joined the Monster Union. Later, the robot creature strikes again, and Bocca is faced with it again, giving Bocca a great surprise.
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
