The story takes place in the land of Amber Ground, a place of perpetual night only partially illuminated by an artificial sun. Lag Seeing works as a "Letter Bee" (delivery boy) at the "Bee Hive" (a delivery service), with his Dingo, Niche, and her "pet", Steak, traveling with him. He is entrusted with the "hearts" of the everyone in Amber Ground to deliver their packages.
Ayumi Fujimura
Niche (voice)
Miyuki Sawashiro
Lag Seeing (voice)
Ami Koshimizu
Aria Link (voice)
Daisuke Kishio
Zazie (voice)
Hisayoshi Suganuma
Moc Sullivan (voice)
Jun Fukuyama
Gauche Suede (voice)
Katsuyuki Konishi
Largo Lloyd (voice)
Kazuya Nakai
Jiggy Pepper (voice)
Marina Inoue
Mana Jones (voice)
Nana Mizuki
Silvette (voice)
Naomi Nagasawa
Steak (voice)
Aya Hisakawa
Anne Seeing (voice)
Hideo Ishikawa
Dr. Thunderland Jr. (voice)
Hitomi Nabatame
Nelli (voice)
Kazuhiro Oguro
Signal (voice)
Yuki Matsuoka
Nello (voice)