4화: 하자는 1개월 전에 실종된 야부를 찾기 위해 베트남으로 여행을 떠난다.

Hazama comes to Vietnam in pursuit of Yabu, who'd vanished after arriving a month earlier to start over. Hazama manages to secure passage to Yabu's last known location on a military convoy, but a sudden attack forces him to make a life-or-death decision... (Source: Crunchyroll)

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