![Zack Walker](https://cdn.noitatnemucod.net/thumbnail/400x400/100/adab635acf285d65ac3a7d4ebb71aba1.jpg)
Zack Walker
ザック・ウォーカー
A stoic young man and a childhood friend of Quitterie.
(Source: TV Tropes)
(Source: TV Tropes)
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Astra Lost in Space
Main (Role) TV
![Takeuchi, Shunsuke](https://cdn.noitatnemucod.net/thumbnail/100x100/100/011e129947717b5dd566dbcedf265a42.jpg)
Takeuchi, Shunsuke
Japanese![Roberts, Aaron](https://cdn.noitatnemucod.net/thumbnail/100x100/100/7f26cee027c26403453179c8a1e70608.jpg)