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Not much can be made out from his appearance, but it can be seen that he wears a loose shirt with shorts, small shoes, and has medium length hair.
Martin is first revealed in a flashback by his brother Conny Springer in which he remembers him playing with their sister Sunny Springer. During this time, Conny worries for Martin's safety as he searches their village of Ragako looking for survivors after news that Wall Rose had been breached by Titans coming from the south, the same location as their home town.