Teruto Ishihara, known to fans as “Yashabo,” remains one of the most colorful characters to ever step into the MMA cage.
Rising to international fame through the Road to UFC: Japan tournament, Ishihara captivated audiences not just with his knockout power, but with his unabashed goal of becoming a global superstar to attract women.
Despite a rollercoaster career that saw him compete against top-tier talent like Petr Yan and Gray Maynard, he maintains a cult following.
In this article, you will know Teruto Ishihara’s net worth, career earnings, career overview, stats, relationship status, and more.
Teruto Ishihara’s Biography
| Category | Details |
|---|---|
| Full Name | Teruto Ishihara |
| Nickname | Yashabo (Naughty Boy) |
| Date of Birth | July 23, 1991 |
| Age | 34 |
| Nationality | Japanese |
| Height | 5’7″ (170 cm) |
| Weight | 135 lbs (Bantamweight) / 145 lbs (Featherweight) |
| Turned Pro | 2011 |
| Net Worth | Approx. $250,000 – $350,000 |
| Career Earnings | Est. $300,000+ (UFC & Regional Purses) |
| Wife | N/A |
| Instagram Profile | @teru145 |
Early Career
Teruto Ishihara began his professional journey in the Shooto promotion in Japan, a breeding ground for elite Asian talent. Making his debut in 2011, he quickly built a reputation as a flashy striker with dangerous left-hand power.
Over his first four years, he amassed a respectable record of 7-2-1, proving he was ready for a bigger stage.
His big break came in 2015 when he was selected for Road to UFC: Japan, a reality tournament designed to find the next Japanese UFC star. Ishihara fought his way to the finals, defeating Tatsuya Ando and Akiyo Nishiura.
In the finale against Mizuto Hirota, the fight ended in a rare split draw. Impressed by the performance, the UFC awarded contracts to both fighters, officially launching Ishihara’s international career.
Professional Career
Ishihara’s UFC tenure was defined by explosive highs and tough losses. He became an instant fan favorite after knocking out Julian Erosa at UFC 196 and following it up with a first-round KO of Horacio Gutiérrez, earning a “Performance of the Night” bonus.
His charisma was undeniable, famously stating in post-fight interviews that his motivation for fighting was “I love my bitches!”.
However, as he climbed the rankings, he faced stiffer competition. He suffered losses to disciplined veterans like Gray Maynard and rising stars like Petr Yan (who would go on to become champion).
After parting ways with the UFC in 2019, Ishihara continued to compete internationally. He fought in promotions like Fury FC, XMMA, and Urijah Faber’s A1 Combat, where he experienced a mix of knockout wins and submission losses.
As of 2026, he remains an active competitor on the regional circuit, still searching for the perfect knockout.
Teruto Ishihara’s Net Worth Details
As of 2026, Teruto Ishihara has an estimated net worth of approximately $250,000 to $350,000. His wealth comes primarily from his UFC fight purses, performance bonuses, and subsequent paydays on the regional circuit.
Fight Purses
| Opponent | Event | Result | Estimated Purse |
|---|---|---|---|
| Julian Erosa | UFC 196 | Win (KO) | $34,000 ($17k Show + $17k Win) |
| Horacio Gutiérrez | UFC Fight Night 92 | Win (KO) | ~$70,000 (Inc. $50k Bonus) |
| Gray Maynard | TUF 25 Finale | Loss | ~$20,000 |
| Petr Yan | UFC Fight Night 132 | Loss | ~$23,000 |
| Mizuto Hirota | UFC Fight Night 75 | Draw | ~$10,000 (TUF Contract) |
Career Earnings
| Year | Organization | Estimated Earnings |
|---|---|---|
| 2016 | UFC | ~$150,000+ (Peak Year) |
| 2017 | UFC | ~$60,000+ |
| 2018 | UFC | ~$40,000+ |
| 2022-2025 | Regional (A1 Combat, etc.) | ~$10,000 – $20,000 per year |
| Career | Total Est. | ~$300,000 – $350,000 |
Career Stats
| Stat | Value |
|---|---|
| Pro Record | 13-11-3 (Approx. as of 2025) |
| Knockout Wins | 10+ (Known for left hand power) |
| UFC Record | 3-5-1 |
| Key Wins | Julian Erosa, Horacio Gutiérrez, Jose Hernandez |
| Stance | Southpaw |
FAQs
1. Is Teruto Ishihara still fighting?
Yes, Teruto Ishihara is still an active MMA fighter. After leaving the UFC, he has competed in various promotions such as Urijah Faber’s A1 Combat and XMMA, continuing to bring his exciting style to the cage.
2. Why was Teruto Ishihara popular?
He gained popularity for his charismatic and honest interviews where he openly stated that his primary motivation for fighting was to become famous and attract women. This “naughty boy” (Yashabo) persona resonated with fans worldwide.
3. Did Teruto Ishihara fight Petr Yan?
Yes, he fought Petr Yan in June 2018 at UFC Fight Night 132. It was Yan’s UFC debut, and Ishihara lost the fight via knockout in the first round.
4. What is Teruto Ishihara’s net worth?
His net worth is estimated to be between $250,000 and $350,000. This wealth was largely accumulated during his three-year run in the UFC, where he earned performance bonuses and steady fight checks.
5. Where does Teruto Ishihara train?
For much of his international career, Ishihara has trained at Team Alpha Male in Sacramento, California. He moved there to improve his wrestling and grappling under the guidance of Urijah Faber.
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