Related 10 Best Manga To Read if You Love Sakamoto Days Sakamoto Days is a thrilling action-comedy manga, and these are some works that are similar to the riveting series. Obviously, as the leader of the Order, he is an extremely powerful assassin who is capable of demanding loyalty and respect from some of the strongest Sakamoto Days characters. One of the younger assassins in the series, Gaku, is an assassin working with Slur who was raised in an orphanage designed to replicate Order member assassins and is a part of X's organization.