The manga focuses on the character Sylvester Asimov before departing for Mars, and tells a story not told in the main manga. The magazine teases, "before he departs for Mars, the mission he's entrusted with is...."

(Source: Anime News Network)

Details

Genres

Staff

• Yuu Sasuga — Original Story
• Kenichi Tachibana — Character Design
• Boichi — Story & Art
• Kenichi Fujiwara — Story