Not Lives Vol. 3 (manga)

Mikami and Amamiya have successfully achieved their second win in the life-or-death game of "NOT ALIVE" and, for better or worse, it's earned them an invitation to the game's multi-player battle royale. With harsh battle rules, and even harsher participants, the two must struggle to overcome this most recent challenge. But when a single avatar approaches them amidst the chaos, have they finally found an ally or just another deadly enemy?