Rokka: Braves of the Six Flowers, Vol. 4 (manga)

It all comes down to this: Adlet''s last chance to expose the seventh! If he can''t figure out who the traitor is in time, his life will be forfeit. He''ll have to pull out all the stops--and accept a little timely help from an unlikely ally--to save the day. All will be revealed in this final volume of ROKKA!