
Hikakin, whose real name is Hikaru Kaihatsu, has earned immense recognition as a pioneering Japanese YouTuber and co‑founder of UUUM. He launched the channel HikakinTV in 2011, which helped him become a national sensation with beatboxing, comedic content, and family‑friendly vlogs.
One of Japan’s most influential creators, Hikakin has various YouTube channels that collectively have boosted his overall wealth.
2026 estimates reveal that the Hikakin Net Worth is around $4 million. Here, you will find the detailed information regarding his income sources, possessions and other related aspects.
Table of Contents
Basic Info
- Real Name: Hikaru Kaihatsu
- Stage Name: Hikakin
- Net Worth: $4 million
- Birthday: April 21, 1989
- Birthplace: Myōkō, Niigata Prefecture, Japan
- Age: 36
- Height: 5 feet 6 inches
- Nationality: Japanese
- Occupation: YouTuber and the co-founder of UUUM

Earnings Breakdown
Hikakin is well known as a co-founder and major figure in UUUM, Japan’s leading multi-channel network (MCN), managing YouTubers and influencers.
The Hikakin monthly earnings are around $25K to $35K. His yearly earnings go around $300K to $420K.
A detailed breakdown of income sources
Based on verified platforms and known ventures, Hikaru earns from varied sources as follows:
| Income Streams | Estimated Earnings |
| YouTube – HikakinTV (main channel – entertainment & vlogs), HikakinGames (gaming), HikakinBlog (occasional content), BeatboxerHikakin (beatboxing/music) | $20K – $30K per month |
| TikTok | $1K – $3K per month |
| $1.5K – $21K per sponsorship | |
| Twitch | $3K – $7K per month |
| Music releases – Live Appearances, Events & Collaborations | $20K – $40K annually |
| Streaming – Apple Music, Spotify, and Japanese services | $500 – $1K per month |
| Own brand “Hikakin Premium” hikakinpremium.jp | $6K – $10K per month |
| HIKAKIN OFFICIAL BLOG ameblo.jp/hikakin | $500 – $1K per month |
| Gaming expos, and commercial events | $20K – $40K annually |
| Brand ventures, merchandise, partnerships, affiliate marketing, product placements, brand collaborations and sponsored content | $6K – $10K per month |
In 2023–2024, Hikakin launched the “Hikakin Premium” brand and got over 10 million units sold in Japan.
Branded apparel and accessories through UUUM’s e-commerce channels.
Hikakin has released viral songs, especially with his brother Seikin.
Possessions
Hikakin’s possession includes Tokyo Rental Mansion for around ¥2 billion rent/year, which is approximately $13M. The extravagant home is known for a 71-tatami living room (~116 m²) with floor-to-ceiling glass overlooking a garden.
Also, it is equipped with a 15 m indoor heated pool, a 30.7-tatami garage that fits up to 3 large vehicles. In addition, there’s a 24.5-tatami kitchen, a mirrored 43-tatami closet, a separate training room, and a jacuzzi bath.
Hikakin retained his previous home, located in Myōkō (Niigata Prefecture), his hometown.
It’s worth noting the point that he doesn’t own the Tokyo house but rents it. The previous Myōkō property is likely a family home; however, there isn’t accurate information regarding the same.
Hikakin owns luxury vehicles, including a Lamborghini Aventador, among several others.
Personal life

Regarding his family, it’s known that he has an older brother, Seikin (born July 30, 1987). Seikin is also a prominent YouTuber, often collaborating with Hikakin on music and content.
On January 1, 2024, Hikakin publicly announced his marriage to a woman in her 30s in a humorous video featuring 100 different ways to say “I’m married”. Also, he mentioned that her being already pregnant at the time of the announcement.
In a YouTube video released on August 1, 2024, Hikakin announced the birth of their first child, a baby girl weighing 3,194 g. Hikakin explained he delayed announcing the pregnancy earlier out of consideration for his wife’s well‑being.
A former partner referred to as “A‑san” claimed they had a three-year relationship beginning in 2015, during which she thought they were still a couple. After Hikakin announced his marriage, A‑san expressed shock regarding no prior communication. Hikakin later apologized sincerely in a video, taking full responsibility and urging fans not to harass her.
Hikakin has two Scottish Fold cats, Maruo (male) and Mofuko (female), that he adopted in mid‑2018. He occasionally features them in his videos and social media posts.
Conclusion
HikakinTV stands as a pioneering force in Japan’s digital content scene who has grown into one of the country’s most influential YouTubers, a savvy entrepreneur, and a household name.








