Ginga Tetsudou Monogatari: Wasurerareta Toki no Wakusei

(Esta sinopse está em inglês. Ajude a comunidade traduzindo!)

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This is the OVA of The Galaxy Railways.

The Galaxy Express 999 crashes on the off-limits planet of Herise and it's up to the SDF Sirius Platoon to assist.

(Source: Wikipedia)