Prince Fukaboshi
Prince Fukaboshi is one of the three Neptune brothers alongside Ryuboshi and Mamboshi. He serves in a leadership role on Fish-Man Island where he demands reports of illegal immigrants and questions citizens about hiding pirates. Prince Fukaboshi is known for coordinating responses to threats including those from the Fish-man District and for delivering messages from Jinbe to the Straw Hats while refusing to tie up hostages during negotiations.
He discusses prophecies with Shyarly and later leads efforts to protect his father from Hody while arriving at Gyoncorde Plaza with his brothers. Prince Fukaboshi vows to protect the island and confronts dangers directly including an attack by Dosun and later events involving Mjosgard.
Appearance
Prince Fukaboshi possesses shark-like features and a muscular upper body. He is frequently depicted gripping a large trident during inquiries and maintains an upright commanding posture while addressing groups in the coral city.1
His long flowing hair frames his face in profile views and he wears royal attire during confrontations. Prince Fukaboshi displays intense glares with sharp teeth visible in close-ups while standing before citizens.2
Personality
Prince Fukaboshi demonstrates a resolute and commanding nature when issuing orders such as demanding the connecting way be lowered immediately. He refuses to tie up hostages and questions outcomes to ensure quick departures for crews if conditions are met.34
He shows a forgiving stance by stating he will not resent another for harm to his mother. Prince Fukaboshi requests silence firmly during confrontations and declares that others should not worry if he can act freely to protect the island.56
History
Initial inquiries on Fish-Man Island
Prince Fukaboshi begins his documented actions by demanding reports of illegal immigrants while singing a musical scale during the inquiry alongside his brothers.7
He interacts with island citizens about recent events and questions why they were hiding pirates from the group identified as the Straw Hats.8
Arrival inquiries
Discussions of future threats
Fukaboshi discusses the prophecy with Shyarly and questions the certainty of predictions regarding Straw Hat Luffy destroying Fish-Man Island.11
Prophecy and threats
Negotiations with arriving crew
Later he orders the connecting way and main gates opened while agreeing to let the crew leave quickly in exchange for unharmed hostages and delivers Jinbe's message.4
Coordinated defense
Relationships
Prince Fukaboshi maintains close ties with his brothers Ryuboshi and Mamboshi as they stand together during inquiries and later arrive at Gyoncorde Plaza as a group.16
He communicates with Shirahoshi who calls him Fukaboshi-onii-sama during crises and he responds to her panic while coordinating with Luffy on attacks.17