Ryuuboshi is the second prince of the Ryugu Kingdom and a member of the Neptune royal family. He is a Ryugu-no-Tsukai merman from Fish-Man Island. Ryuuboshi is known for his cheerful nature and unique way of talking, often adding musical notes to the end of his sentences. He uses two sabers in battle and is famous for his strong swordsmanship, being one of the top fighters in the Neptune Army. He has a deep sense of duty as a prince, especially when it comes to protecting his younger sister Shirahoshi. Ryuuboshi's special attack is called "Ryugu Castle Gate." He cares about his family, and his playful behavior comes from a need to comfort his sister after their mother was killed.
Ryuuboshi is a Ryugu-no-Tsukai merman.
He is very tall, with a height of 544 cm.
He is 23 years old.
His birthday is June 24.
His zodiac sign is Cancer.
His blood type is S.
He likes mozuku soup.
Ryuuboshi has a very lively and cheerful personality.
He is known for speaking with musical notes at the end of his sentences, like "Do Re Mi~♪."
His younger brother Manboshi also talks in a funny way, while his older brother Fukaboshi speaks normally.
At first, many people might think Ryuuboshi is strange because of his unusual way of speaking and appearance.
However, it was revealed that Ryuuboshi acts this way not just for fun, but to cheer up his little sister Shirahoshi after their mother's death.
When things get serious, he can speak in a normal tone.
He takes his role as a prince seriously and shows great pride and belief in his family and kingdom.
Ryuuboshi is the second prince of the Ryugu Kingdom and the second son of King Neptune.
He belongs to the Ryugu-no-Tsukai merman race.
His home is Fish-Man Island, located in the Grand Line.
His older brother is Fukaboshi, his younger brother is Manboshi, and his younger sister is Shirahoshi.
Their mother, Otohime, was assassinated, which had a big impact on the family.
Ryuuboshi is known as one of the "Three Neptune Army Powerhouses," showing his strength as a royal knight.
He is skilled with two sabers and has excellent sword fighting abilities.
He is strong enough to easily defeat large, powerful sea beasts, even those made stronger by E.S. steroids.
Without E.S. drugs, he can fight on the same level or better than the top officers of the New Fish-Man Pirates.
His special attack is called "Ryugu Castle Gate."
Father: King Neptune
Older Brother: Fukaboshi
Younger Brother: Manboshi
Younger Sister: Shirahoshi
Ryuuboshi is deeply caring toward his siblings.
He especially tries to encourage Shirahoshi, who is able to call Sea Kings but does not yet control her powers.
First Appearance
Ryuuboshi first appears in Volume 62, Chapter 609, called "The Adventure on Fish-Man Island."
Comforting Shirahoshi
After Queen Otohime was killed, Ryuuboshi worked hard to make his youngest sister Shirahoshi feel better.
He and Manboshi made their speech more like singing, which was meant to comfort her in her difficult times.
Battle on Fish-Man Island
Ryuuboshi and his brothers are proud warriors who defend their home.
He uses two sabers in fights.
He helps fight against the New Fish-Man Pirates and is able to defeat many strong enemies, including sea monsters made stronger by steroids.
He shows the courage and skills of a real prince and knight.
- Ryuuboshi's birthday, June 24, comes from the Japanese reading of "Ryuuboshi" (6, 2, 4).
- His favorite food is mozuku soup.
- "Do Re Mi~♪" (shows his musical way of speaking)
Debut: Volume 62, Chapter 609, "The Adventure on Fish-Man Island"
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