Sakamoto Days - Volume 4

Deep within the "Lab," three distinct groups suddenly find themselves face to face: Sakamoto's team, the gang of assassins who have taken over the premises, and finally, the Order!! The atmosphere is extremely tense, as the infamous "Slur" pulls the strings from the shadows!

Sakamoto and Shin, on their way to free Lu, are attacked by Kashima and Seba!!

What strategy will they devise to save their young friend?!!