Kento Senga (千賀健永; Senga Kento) is the youngest and current member of the Johnny & Associates group Kis-My-Ft2 . He is the 'S' in Kis-My-Ft2. He was also a former member of the temporary group Butoukan.
- Name: Kento Senga (千賀健永; Senga Kento)
- Nicknames: Sen-chan, Gasucho, Gacchan
- Birthdate: March 23, 1991 (Age 22)
- Birthplace: Nagoya, Aichi, Japan
- Bloodtype: AB
- Height: 172 cm
- Weight: 57 kg
- Hobbies: Listening to music & kareoke
- Strong Point: Honest & Friendly
- Weak Point: Very silly person
- Special Ability: Dancing
- Favorite Sport: Dodge ball
- Favorite Food: Green pepper with shreaded meat
- Favorite Item of Clothing: Caps/ hats
- Treasures Most: His aims/goals in his life
- Entered Johnny's: May 2003
- Image Color: Blue
- He wants to be a skilled guitar player someday.
- He is clueless and a risk-taker.
- Kento claims that he has low self-esteem and is a negative person.
- He's afraid of heights, but goes on rides to please others; mostly co-member Takshi Nikaido.
- Senga creates his own dance moves.
- He is the most loved member, but is the one who gets picked on the most.
- Kento attended the same school as fellow member Yuta Tamamori. Yuta was also the first person to admit that he has poor vocabulary skills. Because of this, he is always trying to expand his grammatical knowledge and tries to learn new words. However, he somehow manages to mix up all the new words he learned.
- His idea of "sexy'" is saying "hmm...".
- He talks during his sleep.
- His personality is compared to that of Taiyo Ayukawa of Ya-Ya-yah; being clueless.
- Kento believes that he looks like an idiot when the other members poke at his speech.
- Co-member Taisuke Fujigaya believes that he is a natural idiot.
- He is known as the funniest member in Kis-My-Ft2.
- Kento has taken up dance lessons since his pre-school years and had competed in national championships before joining Johnny's Entertainment. He is also known as the best dancer in the group.
- He claims that he is afraid of bugs and mosquitos but feels sorry if he's going to squish them.
- He has the worst luck out of all of the members.
 Higashino Keigo Mysteries (ep. 7)
 心療中―in the Room