Sakamoto Days Vol. 2 (manga)

Shin faces off with a strange assassin who’s targeting Mr. Sakamoto, but how will he manage against a foe whose thoughts are unreadable? Then, the Sakamoto gang does their best to enjoy a peaceful family outing at the amusement park, only to be rudely interrupted by a pair of menacing assassins. Can Mr. Sakamoto and his buddies take care of them without his family noticing?