Who is Infinite F?

INFINITE has successfully experienced various successes aside from the group’s activities, starting with INFINITE H (Hoya & Dongwoo) to Sunggyu‘s solo debut, and also ToHeart which was formed by Woohyun and SHINee’s Key. And finally on October 2014, Woolim Entertaiment announced that Infinite would form a new sub-unit called INFINITE F that consists of Sungyeol, L and Sungjong. They officially debuted in Japan with “Koi no Sign” on November 19th, 2014.

Inspirit (INFINITE fans) were already familiar with the sub-unit, as they previously sang the track Going Crazy in INFINITE’s ‘Season 2’ album. They also first performed as an unofficial unit at ‘INFINITE’s 1st Inspirit Inauguration’ on August 17th, 2011. The trio did a cover of Orange Caramel’s Bangkok City which was well received by fans.

INFINITE F Members Profile


The sub-unit is known as INFINITE F (ace/flower) and it’s made up of the three youngest members from INFINITE (maknae lines). They made their official music show debut on Music Bank on December 5th, 2014. And INFINITE F became the first INFINITE sub-group or solo to be nominated for first place on a music show.

Lee Sung Jong (Sung Jong)


Real Name : Lee Sung Jong
Hangul : 이성종 (성종)
Stage Name : Sungjong
Nicknames : Maknae, Maknae-nim, Diva, Beautiful Man
Position : Sub-Vocalist, Maknae
Birth Place : Gwangju, South Korea
Birthday : September 3, 1993
Blood Type : A
Height : 179 cm (5ft 10in)
Weight : 54 kg
Zodiac Sign : Virgo
Nationality : Korean
Languages : Korean, Japanese
Education : Jeoju Arts High School, Korea College of Media Arts
Sub-Unit : Infinite F
Twitter : @infiniteyounges
Instagram : @ssongjjong.ifnt

Fun Facts :

– He has a brother who is 3 years younger than him, named Seonkyu.
– He loves to perform girl group dances. In fact he was dancing them so much that WOOLIM’s CEO put a ban on them.
– Sungjong is very photogenic. He thinks he is prettier than some girl group members.
– He loves Michael Jackson’s songs “Beat It” and “Ben” the most.
– His role model is Michael Jackson.
– His favorite food is : “What my mom cooks“.
– His least favorite food is beans.
– His favorite color is yellow.
– He is left-handed.
– He was part of the cast of “Law of the Jungle in Tonga” (2016).
– Sungjong listed his eyes as the body part he’s most confident with.
– Sungjong was chosen as the MC for “Stargram Season 2”.
– Sungjong’s ideal type: “Someone who is chubby and cute“.
– When INFINITE first debuted there was a controversy about his gender. He said it didn’t bother him at all.
– He has stated “I don’t dislike my feminine image, but I don’t really like it either.
– According to Sungyeol, whenever Sungjong is mad at another member he takes his fury out on his stuffed animals by punching and slapping them.
– He grumbles a lot when the members pick on him and order him around.
– He is said to be very optimistic.
-One of the things he dislikes the most is WooHyun when he’s lying.
– He says since his parts are short, he practices hard to leave a strong impression.
– If given a solo performance he would like to do a trot song.
– He first developed the dream of becoming a singer because he really liked the feeling of dancing at his school festivals.
– WOOLIM’s CEO wanted to dye Sungjong’s hair blue for the “BTD” promotions. But the blonde came out so well that they kept it.
– He wants to jump in the audience someday at an INFINITE solo concert.
– He shared a room with Hoya.
-When asked to choose between 4Minute’s Hyuna and f(x)’s Krystal, he chose Hyuna.

TV Series

2011Wara StoreTooniverseHimself (voice)
2011Just Like That Show[5]TooniverseHimselfThe show’s name is ‘막이레쇼’ in Korean.

Source : Wikipedia


2014–2015Super Idol Chart ShowMnet
18 Apr 2017 – 4 Jul 2017StargramSBS Plus

Source : Wikipedia

Kim Myung Soo / L (김명수)


Real Name : Kim Myung Soo
Hangul : 김명수 (엘)
Stage Name : L, Myungsoo
Nicknames : Center, Cold City Man
Position : Vocalist and Face of the Group
Birth Place : Seoul, South Korea
Birthday : March 13, 1992
Blood Type : O
Height : 180cm (5ft 10in)
Weight : 60 kg
Zodiac Sign : Pisces
Nationality : Korean
Languages : Korean, Japanese
Education : Duk-soo High School & Daekyung University (majoring in Applied Music with fellow members Sunggyu, Hoya and Sungyeol)
Sub-Unit : Infinite F
Instagram : @kim_msl

Fun Facts :

– He has a younger brother named Moonsu.
– He was an Ullzzang in Sungdonggu.
– Myungsoo likes to take pictures and would’ve liked to become a photographer if he wasn’t a singer.
– His hair is naturally curly and frizzy.
– He eats the most out of the INFINITE members.
– He is good friends with UKISS’s Eli.
– He was in Epik High’s “Run” MV.
– His favorite color is black and most of his clothes are black.
– He thinks that out of all animals, he resembles a hippopotamus the most.
– He said he does not like Sungyeol, although they always do fanservice together.
– His Japanese is the best in Infinite.
– He was a voice actor for the cartoon “Welcome to the Convenience Store“.
– He likes to read Naruto, Bleach and One Piece.
– He says that a habit he needs to fix is his stubbornness.
– His stage name is from the character “L” in the manga/anime “Death Note“. He sounds like him and he use to look like him in his trainee days because of his long hair.
– Known as “The Ice King”.
– He says that if you don’t know the answer to a multiple choice question, the answer is always the 3rd option (or C).
– He began to want to be a singer after watching one of Craig David’s performances.
– He sleep talks and thrashes around in his sleep and is said to wake even Dongwoo up.
– He knows how to play guitar. He can also rap.
– Interviewers sometime get frustrated with him because he is so quiet.
– His role models are TVXQ/DBSK.
– Out of all the songs INFINITE has released, L’s favorite it “Nothing’s Over.
– He made an apperance in “God of Study“, but his part got cut out. He has said that he is going to make the writers regret cutting him out.
– He shared a room with Dongwoo and their manager.
– When asked to choose between 4Minute’s Hyuna and f(x)’s Krystal, he chose Krystal.
– L / Myungsoo’s ideal type : Someone with long wavy,hair and an innocent charm.

Television Series

2011JiuJiuTV Asahi
Welcome to the Wara StoreHimself (voice)Tooniverse
2012Shut Up Flower Boy BandLee Hyun-sootvN
Salamander Guru and The ShadowsHimself (cameo, episode 3)SBS
What is Mom?Kim Myung-sooMBC
2013Master’s SunJoo Joong-won (young)SBS
2014Cunning Single LadyGil Yo-hanMBC
My Lovely GirlShi-wooSBS
2015The Time We Were Not in LoveKi Sung-jae (guest, episodes 2–4)
2016The Day After We Broke UpYoo TanKBS2, KBS Japan & Netflix
My CatmanJung Ho-yeonTencent & MBC
2017The Emperor: Owner of the MaskLee SunMBC
2018Miss HammurabiIm Ba-reunJTBC

Source : Wikipedia

Awards & Nominations

YearAwardCategoryNominated workResult
20136th Korea Drama AwardsBest Young ActorMaster’s SunNominated
20172017 Korea Drama AwardsBest New ActorThe Emperor: Owner of the MaskNominated

Source : Wikipedia

Lee Sung Yeol (이성열)


Real Name : Lee Sung Yeol
Hangul : 이성열 (성열)
Stage Name : Sungyeol
Nicknames : Choding, Kindergarten Boy
Position : Sub-Vocalist
Birth Place : Yongin, Gyeonggi-do, South Korea
Birthday : August 27, 1991
Blood Type : B
Height : 183cm (6ft)
Weight : 59 kg
Zodiac Sign : Virgo
Nationality : Korean
Languages : Korean, Japanese
Education : Daekyung University (majoring in Applied Music with fellow members Sungkyu, L, and Hoya)
Sub-Unit : Infinite F
Twitter : @Seongyeol1991
Instagram : @leeseongyeol_1991

Fun Facts :

– He has a younger brother named Daeyeol, who is a member of Golden Child, under the same company.
– Sungyeol is the last member who joined Infinite. He originally planned to debut as an actor.
– The 1st thing you want to do once you get a girlfriend is? “Hold hands and go to the theaters!”
– He is competitive in games.
– He has dyslexia, which runs in his family as his brother, Daeyeol, has it too.
– Sungyeol’s favorite food is Ton Katsu.
– His least favorite food is bean paste soup.
– His favorite colors are pink, purple and green.
– One of his hobbies is watching movies.
– The perfume Sungyeol currently uses is Voyage d’Hermès by Hermès.
– He always carries cologne in his bag.
– He was part of the cast of “Law of the Jungle in Caribbean/Maya Jungle” (2013).
– He was part of the cast of “Law of the Jungle in Panama (2016)”.
– He was part of the cast of “Law of the Jungle in Kota Manado (2017)”.
– Sungyeol has family members in the entertainment industry, but he doesn’t want to rely on their help so that he can see how far he can go by himself.
– One of his most prized possessions is a letter from a fan that he keeps in his desk.
– He used to be in the acting part of SM Academy.
– He would like to try to act as a character that is strong yet funny like Yoo Hae Jin or Kim Chang Jung.
– He’s afraid of ghosts.
– He is currently learning English.
– Sungyeol’s ideal type : “I like girls who aren’t deceiving and are easy-going and cute.”
– An actress that he likes is Soo Ae.
– He shared a room with Woohyun and Sunggyu
– When asked to choose between 4Minute’s Hyuna and f(x)’s Krystal, he chose Krystal.

Television Series

2009Boys Over FlowerKBS2StudentCameo
Good Job, Good JobMBCStudent
2009-2010Everybody Cha-cha-chaKBS1Student
2011While You Were SleepingSBSYoon So-joonSupporting Role
Wara StoreTooniverseHimself (voice)Guest Role
2013Adolescence MedleyKBS2Student Council PresidentCameo; Special Drama
Love for Ten: Generation of Youth[17]Daum tvPot/ Naver TV CastJeong Gi-yeokMain Role; Web Drama
2014Hi! School: Love On[18][19]KBS2Hwang Sung-yeolMain Role
2015D-Day[20]JTBCAhn Dae-gilSupporting Role
2017Temporary Cold Case Task ForceKBS1Oh Gyun-shikLead Role; Special Drama
2017-2018Love ReturnsHong Seok-pyoLead Role

Source : Wikipedia


2017Woolim PickWith Oh Hyun-min

Source : Wikipedia

List of INFINITE F Album and Track List


INFINITE F – Koi No Sign (Japanese Single Album)

This album was released in a regular edition and two limited editions, all with three tracks. Besides the title single, the release also includes “Kimi ga Sukida yo” and the Japanese version of “My Girl as B-side tracks. Akiko Higashimura, creator of Princess Jellyfish, provided illustrations for the album jacket. “Koi no Sign” debuted on the Oricon Weekly Chart at #6 and selling 31,287 copies.

Release Date : November 19th, 2014
Genre : J-Pop
Language : Japanese

Track List :
01. Koi No Sign
02. Kimi Ga Sukidayo
03. My Girl (Japanese Version)

INFINITE F – Azure (Korean Single Album)

The sub-group was actually meant to focus their promotions on the Japanese market, but Woolim Entertaiment decided to start promotional activities for INFINITE F on music shows in South Korea with “Heartbeat” and released the MV on December 1st, 2014.

Release Date : December 1st, 2014
Genre : Dance
Language : Korean

Track List :
01. 가슴이 뛴다 (My Heart Is Beating / Heartthrob) *Title
02. 너라서
03. My Girl

In the music video, the three boys are seen preparing sweet gifts for their other half, acting out how a person’s heart beats nervously when they’re in love. With excitement, they take off in a hot air balloon, as if taking off to a brand new beginning. The song and the music video is sure to melt fans’ hearts and guard them against the frigid winter season, check out their music video below!