It was serialised in Jitsugyo no Nihon Sha's manga magazine, My Birthday, in 1990. Jitsugyo no Nihon Sha released the manga in September 1990.
The manga was serialized in Jitsugyo no Nihon Sha's "My Birthday" magazine from 1990. The publication of the manga by Jitsugyo no Nihon Sha took place in September 1990.