Question: This Japanese Featherweight MMA fighter has competed for DREAM, a Japanese MMA organization. 
Context: Nhat Nam Si Phan (born March 13, 1983), better known as Nam Phan, is an American mixed martial artist and professional boxer.  A professional in mixed martial arts since 2001, Phan has also competed for the UFC, WEC, Strikeforce, World Victory Road, and was a contestant on .  He has competed in Japanese MMA organization called Pancrase and has won a title of featherweight class King of Pancrase in 2015. Dream (styled DREAM in capitals) was a Japanese mixed martial arts (MMA) organization promoted by former PRIDE FC executives and K-1 promoter Fighting and Entertainment Group.  DREAM replaced FEG's previous-run mixed martial arts fight series, Hero's.  The series retained many of the stylistic flourishes and personnel from Pride FC broadcasts, including fight introducer Lenne Hardt.  In America, the promotion is aired on HDNet.  They promoted over 20 shows highlighting some of the best Japanese and international MMA talent, establishing or enhancing the careers of top ranked fighters such as Shinya Aoki, Gesias Cavalcante, Tatsuya Kawajiri, Ronaldo Jacaré, Eddie Alvarez, Jason Miller, Kazushi Sakuraba, Gegard Mousasi and Alistair Overeem. Cage Force(former name Demolition Octagon Gear (D.O.G.)) is a defunct Japanese Mixed Martial Arts (MMA) organization operated by Greatest Common Multiple (GCM) Communication.  It was the first Japanese MMA organization to feature an octagon cage instead of a ring.  Yushin Okami, Eiji Mitsuoka, Kuniyoshi Hironaka and Keita Nakamura experienced a cage match in D.O.G before contract with UFC.  It enforced the Unified Rules of Mixed Martial Arts when the changed name to "Cage Force" from "D.O.G.", to prepare Japanese MMA fighters for the UFC.  Cage Force tournament winner was entitled to a contract with UFC.  Yoshiyuki Yoshida and Takeya Mizugaki have been contracted to the UFC and WEC by winning the tournament. Championship Fighting Alliance (CFA) is a mixed martial arts (MMA) based promotion company located in Miami Lakes, Florida.  It was founded by former MMA fighter and promoter Jorge De La Noval in 2011.  It has currently produced 10 live events.  Fallon Fox, who currently is signed to fight for CFA, is the first openly transgender MMA fighter in history.  On May 24, 2013, CFA will be hosting CFA 11, their 11th event at the Bankunited Center located on the University of Miami campus.  Fighter 411 reported that CFA had held the most events in Florida during the 2012-2013 season. Hiroyuki Takaya (Japanese: 高谷裕之, "Takaya Hiroyuki", born June 10, 1977) is a Japanese mixed martial artist currently competing in the Featherweight division.  A professional competitor since 2003, Takaya has fought in the WEC, Strikeforce, DREAM, Shooto, K-1 HERO'S, Pancrase, RIZIN, Vale Tudo Japan, and Cage Force.  Takaya is the former DREAM Featherweight Champion.  He also competed at the Japanese MMA events and Dynamite!!  2010.  Due to his experience in street fighting, Takaya is known as the "Streetfight Bancho". The Khalid Bin Hamad Al Khalifa Mixed Martial Arts (KHK MMA) is a martial arts organization based in Bahrain.  It was founded under the patronage of His Highness Khalid bin Hamad Al Khalifa for its current CEO and professional MMA fighter Mohammed "The Hawk" Shahid in February 2015.  Fighters competing under KHK MMA banner include: former UFC lightweight champion Frankie Edgar, UFC lightweight contender Khabib Nurmagomedov, UFC lightweight fighter Islam Makhachev, Bellator fighter James Gallagher, 2-time IMMAF champion Jose "Shorty" Torres, former UFC fighter and current Titan FC contender Alex Soto, and current Desert Force fighter Hamza Kooheji.  KHK MMA activities include: coaching pro fighters, developing amateur MMA, promoting martial arts events, fitness gyms, and a sports gear brand. Tatsuya Kawajiri (川尻達也 , Kawajiri Tatsuya , born May 8, 1978) is a Japanese mixed martial artist currently signed to the Rizin Fighting Federation where he competes in the Featherweight division.  He is a former Shooto Lightweight Champion, and has also competed in the UFC, PRIDE, DREAM, Strikeforce, ONE FC.  Kawajiri also participated in the Yarennoka!  event as well as Dynamite!!  2009 and Dynamite!!  2010, representing DREAM in both events. Kenneth Alan Florian (born May 26, 1976) is a retired American mixed martial artist who formerly competed in the Ultimate Fighting Championship (UFC).  Throughout his MMA career, he was able to defeat legendary fighters but always fell short in a title fight.  Hence, he has never held a belt in any MMA organization.  He currently serves as the UFC on Fox analyst and color commentator for UFC Fight Night (formerly UFC on FX and UFC on Fuel TV) Battle bots analyst .  Florian has a background in Brazilian Jiu-Jitsu and Muay Thai.  He is known for his cerebral approach to the sport based on his meticulous game plans.  Florian is recognized for his tendency to finish his opponents, having earned stoppages in twelve of his fourteen career victories.  He is also one of only two fighters in history to compete in four different weight divisions in the UFC: Middleweight, Welterweight, Lightweight and Featherweight the other being Diego Sanchez.  He is also a current commentator for the ABC series Battlebots. Invicta Fighting Championships, also known as Invicta FC, is an American professional mixed martial arts (MMA) promotion for female fighters based in the United States.  It was founded in 2012 by Janet Martin a former VP with MMA organization Blackeye Promotions and Shannon Knapp, who held positions at various levels, including executive positions with King of the Cage, World Fighting Alliance, International Fight League, Affliction Entertainment, UFC, and Strikeforce.  It has a strategic partnership with fellow Japanese MMA promotion Jewels. Modesty Napunyi (13 March 1957 — 20 December 2002 (aged 45)) born in Nairobi, was a Kenyan amateur featherweight and professional super bantam/ feather/super featherweight boxer of the 1970s, '80s and '90s who made his international amateur début in the 1975 Brunner Urafiki tournament between Kenya and Uganda, he was voted the best boxer during the 1981 King's Cup in Bangkok, Thailand, and won the Japanese featherweight title, East & Central African Professional Boxing Federation super bantamweight title, African Boxing Union (ABU) super bantamweight title, ABU featherweight title, and Commonwealth featherweight title, his professional fighting weight varied from 122 lb , i.e. super bantamweight to 127+1/2 lb , i.e. super featherweight.
Answer: Tatsuya Kawajiri