Kitayama Hiromitsu (北山宏光) is the oldest member of Johnny's Entertainment group Kis-My-Ft2. He was also featured in the Kitty portion of the temporary group Kitty GYM in 2006 where he was the K of the group.
- Name: Kitayama Hiromitsu (北山宏光)
- Nicknames: Hiro, Hiromii, Mitsu, Mitsutsu, Hiroppi
- Birthdate: September 17, 1985
- Birthplace: Kanagawa, Japan
- Blood Type: A
- Height: 168cm
- Weight: 55kg
- Hobbies: Shopping, Video games,soccer
- Admires: Higashiyama Noriyuki, SMAP, Takizawa Hideaki
- Favorite song : "Seppaku no Tsuki" by Kinki Kids
- Favourite Sport: Soccer
- Favourite Food: Meat,Fish
- Favorite Animal: Dog
- Strong Point: Very good at sleeping, takes his time when doing things
- Weak Point: Oversleeps, takes too long doing things
- Favorite Movie: "The Terminator"
- Good Friends With: Okura Tadayoshi from Kanjani8
- Out of the younger members in the group he is close friends with Nikaido Takashi and Senga Kento.
- All the ideas for themes for all Kis-My-Ft.2's songs are done by him. Also the harder stunts on skates are taught by him.
- He attended the same high school as Yamashita Tomohisa of NEWS, Tanaka Koki of KAT-TUN and Hasegawa Jun of Three Tops.
- Kitayama’s hobby is surfing.
- Kitayama is the oldest in the group but also considered as the childish one.
- Kitayama is the sleepy head in the group and proudly says that he can sleep anytime, anywhere.
- Kitayama was a part of the temporary Johnny’s group called “Kitty” who backdanced for GYM (Yamashita Tomohisa’s temporary group with Thailand singers Golf and Mike).
- Kitayama is also a university grad, having attended Asia University, and graduated in 2008.
- Kitayama is the 'Ki' in Kis-My-Ft2.
- Kitayama is very passionate about everything he does and is very good at giving advice.
- Kitayama does everything according to his own pace and thus is always last for everything.
- Kitayama loves the countryside and plans on living in the countryside rather than the city.
- Kitayama sets his alarm clock 10 times and still doesnt wake up to it. Apparently everyone else BUT the owner of the alarm clock wakes up.
- [2011.01.xx] Duet 2011 Febrary Issue (Cover & Feature)
- [2011.01.xx] Wink up February 2011 Issue (Cover & Feature)