Soku

Soku ( 側,  Soukuo) or otherwise known as Scrubber Soku ( 側水仕事  , Fukisouji no Soku ? ), is currently a marine captain that is working under Baba Yaga’s command and originally was a member of the Baba Yaga Pirates. He was considered an officer among the armada and was feared because of it. Little is still known about Soku know body knows where he came from, who he really is or anything. Originally as stated by Baba Yaga is that Soku was a master thief and after stealing from his victims, he would “scrub” their brains so as to not to remember what had happened to said person. Soku had broken into countless homes and stole everything from money to even clothing.

Then along the way he had met Baba Yaga and seemed to have taken a great liking to her, so from this he had joined up with the Baba Yaga pirates. Throughout the sea he had gamed fame and whenever Baba Yaga had teamed up with the Big Mom pirates, Baba Yaga had used Soku for his special ability. Later in the Baba Yaga Returns arc, it was revealed that Soku was sent to the Big Mom pirates and scrubbed the memories of the crew, trying to get them betray Charlotte herself. Giving him a bounty of 89,000,000 for such crimes as.

His strong of robberies and stealing from several towns and cities, scrubbing away their own memories and being on his merry way. Soku stocking several of the female members of the marines, such as Hina and Tashigi. Breaking into a vice-admirals meeting and thus telling Baba Yaga about what was discussed in the meeting. His most famous crime was stocking and following several marine officers around, however after he had joined the marines as Baba Yaga’s subroutine.

Devil Fruit
Main Article- Hae Hae no Mi

Soku had eaten a Paramecia type Devil Fruit in which he is able to reach his hands into the heads of others and literally brainwash them. Other what he addresses as "scrubbing" his victims brains. From this he will "scrub" away all of the memories of the victim, making them clueless and almost like a newborn baby. Baba Yaga explains that this power she has Soku use these powers on the other marines that start to get nosy about her business. She has Soku scrub away the memories of the day or past events, this scrubbing away can erase all of the memories. From failure to everything else in between thus Soku is able to have his victim start over with them or such, starting a whole new relationship. Often this fruit has been called a "second chance" fruit, due to the powers of allowing the user to forget the past if the memories are scrubbed away.

Haki
It is still unclear if Soku is able to use haki, during the arc he was easily able to withstand the blast of Haoshoku haki that ____ had released during their own fight. Also it was believed that he would knock out his opponents with haki, before he would "scrub" their brains just as a bit of an insurance policy.