In a land of perpetual night, a delivery boy, aka "letter bee," struggles to perform his duties while avoiding giant deadly insects and fighting dangerous marauders, one of whom being his former mentor.
EPISODE 1
Letter and Letter Bee
A letter bee picks up a package and finds that it is a lost boy.
EPISODE 2
My Friends
Lag, Gauche and Roda continue with their travels to take Lag to his new home.
EPISODE 3
Crybaby Boy, Letter Girl
Lag eventually passes the preliminary exams and is granted an interview at the Yuusari region.
EPISODE 4
Lag's Dingo
Lag and Niche reach the town they were looking for.
EPISODE 5
Dead End Town
Lag and Niche arrive in Kyrie, the place that crosses over to Yuusari, a town with few visitors.
EPISODE 6
Letter to Jiggy Pepper
Neri tries to cross the bridge to Bifrost, but Signal identifies her as a trespasser.
Miyuki Sawashiro
Nao Nagasawa
Ayumi Fujimura
Nana Mizuki
Jun Fukuyama
Akira Iwanaga
Tetsuya Oishi
