2004-03-28 • 24 min
Makoto Tsumura
Atom (voice)
Miki Maruyama
Uranium (voice)
Hisashi Katsuta
Professor Ochanomizu (voice)
Shin'ya Ohwada
Nagamiya Tenma (voice)
Kazuo Kumakura
Higeoyaji (voice)
Mizuho Saito
Theme Song Performance
Miyu Nagase
Maiko Sakae
Takayo Ookoshi
