Rio Mizu, also known in the Philippines as the “Green Flag Guy,” is a Japanese model and content creator who became famous after a random trip to Cebu.
He originally trained in Japan as an idol trainee but later chose a new path. After going viral for his friendly personality and charm, he started sharing his life in the Philippines, posting videos about local culture, food, and daily experiences.
Who is Rio Mizu?
Rio Mizu is a Japanese content creator who became popular in the Philippines after a street interview went viral. People instantly loved his “anime-like charm,” soft personality, and respectful attitude, which earned him the nickname “Green Flag Guy.”
He first came to the Philippines to study English for only three months, but he enjoyed the country so much that he decided to stay longer.
Before moving, he had trained in Japan as an idol trainee and learned professional singing and dancing.
After settling in the Philippines, he started modeling and later began posting daily vlogs showing his life in Manila and his experiences with Filipino culture.
Rio Mizu’s Early Life and Background
Rio Mizu was born on 16 July 1996 in Kawasaki, Japan. He is Japanese and belongs to the East Asian ethnicity. His real name is not unknown.
Although he hasn’t shared many details about where he spent most of his childhood day, we know he trained as an idol trainee in Japan, taking voice and dance lessons from a young age.
This shows that he always had an interest in performing arts. His zodiac sign is Cancer.
He later moved to the Philippines to learn English, and he ended up loving the country so much that he slowly built his career there.
Rio Mizu Parents
Rio Mizu keeps information about his parents and siblings completely private. He has mentioned that his family in Japan was a bit unsure about his career choices at first, which shows they come from a traditional background.
Still, he stays close to them and visits Japan when he can. He wants to keep his family member out of the spotlight.
Rio Mizu Age and Birthday
Rio Mizu is 29 Years old as of 2025, having been born on 16 July 1996. He celebrates his birthday on July 16 every year.
Rio has already achieved a lot, moving from Japan, learning a new culture, becoming a model, and gaining massive attention as the “Green Flag Guy.”
His journey shows how quickly he built a successful career as a creator in the Philippines.
Rio Mizu Height and Weight
Rio’s exact height and weight are not officially shared, but since he works as a model, he has a fit and well-maintained physique.
He has naturally dark hair-usually black or deep brown-and dark eyes, which match his Japanese features. Fans often describe him as having an “anime-like” look because of his neat styling and soft, friendly expressions.
Rio Mizu Career Status
Rio’s career journey is a blend of discipline, cultural exploration, and unexpected opportunities. Before coming to the Philippines, he trained in Japan as an idol trainee, practicing singing, dancing, and stage performance almost every day.
This period helped him build strong discipline, confidence, and stage presence-skills that later shaped his career.
He initially came to the Philippines for a three-month English study program, but after experiencing the warm culture and friendly people, he chose to stay longer.
As he began searching for local opportunities, he slowly found his way into modeling and social media. His breakthrough came when he appeared in a viral street interview, where viewers instantly loved his polite attitude, sweet smile, and anime-like charm.
People began calling him the “Green Flag Guy,” and this moment pushed him into the spotlight. After going viral, Rio started modeling in Cebu and later shifted to content creation.
His Japanese idol training helped him adapt quickly, and his daily vlogs about Filipino food, travel, and culture turned him into a full-time creator.
In addition to this, he also performed in tv series incuding Tadhana, The Write One, TiktoClock, and more, which became popular and achieve enormous admiration.
Rio Mizu Social Media
Rio Mizu is active on YouTube, TikTok, Instagram, and Facebook. Most of his followers are from the Philippines, where his viral “Green Flag Guy” moment made him popular.
On YouTube, he has over 30K subscribers and regularly posts daily vlogs and cultural videos. His Instagram account has more than 150k followers.
His social media accounts now support his full-time career as a creator.
Rio Mizu Girlfriend / Relationship
Rio keeps his dating life very private. He has never confirmed having a girlfriend or partner.
Even though he appears with friends and other creators in his videos, none of them are romantically connected to him. He keeps a clear line between his personal life and his online presence.
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Rio Mizu Net Worth
Rio Mizu has an estimated net worth is around $1 million as of 2025, where he earns through a variety of sources.
His primary income comes from modeling jobs, brand collaborations, and acting roles in Filipino shows like Tadhana and The Write One.
He also earns from his YouTube channel, TikTok, and Instagram through ads and sponsorships. These combined sources help him maintain a stable and growing career in the Philippines.
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