AniList score 75%

Synopsis
This story is about Mick, a sleeping chironomid. Insects are taken up into space for use in experiments by humans. An epic space adventure of Mick and his friends of their journey back home to Earth.
The development plans and experiments are aborted by humans for no known reason, the organisms are left behind in the space station with limited resources. Going over hurdles and fighting through challenges, together, they travel across planets and gain new comrades, heading for Earth. As their journey progresses, the mystery behind the human’s abandonment unravels…
(Source: Crunchyroll)
Synopsis and metadata via AniList.
Characters

Hakase
Main

Ellen
Main

Mijji
Main

Itou
Main

Marubo
Main

Geroppa
Main

Katou
Main

Wan
Supporting

Doctor Humpty
Supporting
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AniList score 75%
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