Terra Formars

Terra Formars 1 tells the story of the BUGS1 mission to Mars in 2577.

The story is set between the Bugs 2 and Annex I missions, in the jungles of Latin America where Bugs Procedure experiments were done.

A Terra Formars side story about the German team officer Adolf Reinhard.

A slapstick comedy, which re-imagines Michelle and Komachi as a police officers.
br> (Source: MAL)

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)

You will know the man, the boxer, Keiji Onizuka. Before Annex 1 sets out for Mars, Keiji is stationed in U-NASA's branch office in Japan undergoing training. What unknown incident will he be pulled into? 

(Source: Anime News Network)