'''Anai Chihiro'''

Captain of Team H

Born on January 27, 1996 in Fukuoka Prefecture

Has announced her graduation to focus on her university studies.

* AffectionateNickname: Chihiron, Cap, Chiichan
* AscendedExtra: First ranked in the 2014 elections at #39, making it to Next Girls' center the following year.
* IllGirl: A former one: she was born with a congenital disease, but she recovered from it.
'''Akiyoshi Yuka'''

Born on October 24, 2000 in Fukuoka Prefecture

* AffectionateNickname: Yukachan
* BigBad: Of the HKT [[JapaneseDelinquents Majisuka]] [[Series/MajisukaGakuen Gakuen]] skits during their 2014 spring concert tour.
* RunningGag: Other members say she resembles an onigiri.
* TrademarkFavoriteFood: Oranges.
'''Inoue Yuriya'''

Born on June 15, 1999 in Fukuoka Prefecture

* AffectionateNickname: Yuriya
* AnimalEaredHeadband: Loves cats so much that she will often wear cat ears or other cat-inspired clothing.
* {{Fangirl}}: Of SKE's Kitagawa Ryoha. Bordering obsession.
* KindHeartedCatLover
'''Ui Mashiro'''

Born on January 31, 2000 in Fukuoka Prefecture

* AffectionateNickname: Mashiro
* TheFashionista
'''Ueno Haruka'''

Born on September 20, 1999 in Fukuoka Prefecture

* AffectionateNickname: Harutan
* ElegantGothicLoltia
'''Umemoto Izumi'''

Born on May 15, 1997 in Fukuoka Prefecture

* AffectionateNickname: Chiizu
* {{Fetish}}: Likes touching other members' thighs.
'''Okamoto Naoko'''

Born on April 4, 1996 in Fukuoka Prefecture

* AffectionateNickname: Naopon
'''Kojina Yui'''

Born on January 24, 1998 in Fukuoka Prefecture

* AffectionateNickname: Jiina
* AscendedExtra: First ranked in the 2015 elections at #46.
'''Kodama Haruka'''

Born on September 19, 1996 in Fukuoka Prefecture

Was also a concurrent member with [=AKB48=]'s Team A. Since the 2014 shuffle, is now concurrent with AKBís Team K. Center of HKT from its formation to 2013, taking back the center position in late 2014.

* AffectionateNickname: Haruppi, Harupyo, Pipi-chan
* AscendedExtra: Ranked 37th during the 5th Sousenkyo from not ranked, as well as being featured in "Sayonara Crawl". She was also the first HKT member to be featured in an AKB single (in "Manatsu no Sounds Good!") In the 2015 elections she made it to Undergirls' center.
* DemotedToExtra: She was the former center of HKT, but later the management gave that position to Tashima Meru, a kenkyuusei at the time.
* {{Determinator}}: Haruppi worked ''very hard'' to get back the center position, and finally made it [[CrowningMomentOfHeartwarming in 2014, centering the single "Hikamae no I Love You!"]].
* ForeheadOfDoom: Her charm point.
* NewTransferStudent: Currently a concurrent member with [=AKB48=]'s Team K.
* SpeechImpediment: Her lisp makes her quite adorable though.
'''Komada Hiroka'''

Born on November 21, 1996 in Miyazaki

* AffectionateNickname: Piichan
* DeadpanSnarker
'''Sakaguchi Riko'''

Born on July 26, 1994 in Fukuoka Prefecture

* AffectionateNickname: Rikopi
'''Sashihara Rino'''

Born on 21 November 1992 in Oita Prefecture.

Is also the group's theater manager.

Was moved here from [=AKB48=] in June 2012 following a scandal.

Has released two solo singles. Topped the elections in 2013 and 2015.

Winner of AKB's general election in 2013, 2015 and 2016.

Sub units she's been in are:
*** Not Yet
*** [=BKA48=]

* AffectionateNickname: Sasshi, Sashiko.
* ChristmasCake: She's HKT's oldest member... at only 23 years old. Most members are middle school/high school girls.
* CoolBigSis: Serves as a mentor to her fellow HKT group mates.
* ImageSong: 'Koi suru Fortune Cookie', the song she got to be the center in after winning the 2013 General Election, and her solo "Setsunay Reply".
* OtakuSurrogate: A huge idol fangirl. She's into wotagei (the style of chants that wotas, {{Otaku}} of idols do at concerts).
** And since she's become HKT's theater manager, she creates set lists for the group for concerts. These tend to include [[CoverVersion Cover Versions]] of songs from other idol groups.
* ParentalFavoritism: AKB's manager has stated several times that she's currently his favourite member. Whether this helped to increase her popularity or not is unknown.
* SpotlightStealingSquad: Won the 2013 AKB group General Election. She did it again in 2015, taking the position from AKB's ace Watanabe Mayu.
* ThePrankster
* TricksterMentor
'''Tashima Meru'''

Born on January 7, 2000 in Fukuoka Prefecture

Center of [=HKT48=].

Sub-unit(s) shes been in are:
*** Tentoumu Chu!

* TheAce: Of HKT's second generation.
* AffectionateNickname: Meru
* AscendedExtra: One of the only a few fresh Kenkyuusei that has ranked in the Sousenkyo. She ranked 55th in the 5th one, and she's made it to Undergirls since then. Plus, she was made HKT's center before being promoted, and carried the position until the release of "Hikamae no I Love You!"
* ParentalFavoritism: Aki-P (AKB's manager) has proclaimed her as the 'New Jurina'.
'''Tanaka Natsumi'''

Born on August 10, 2000 in Fukuoka Prefecture.

Held a concurrent position with SKE's Team S from 2014 to 2015.

* AffectionateNickname: Natsumikan, Boss
* NewTransferStudent: To SKE
* InformedFlaw: Has a complex about her height.
'''Tanaka Miku'''

Born on September 12, 2001 in Kumamoto

* AffectionateNickname: Mikurin
'''Matsuoka Natsumi'''

Born on August 8, 1996 in Fukuoka Prefecture.

Was named co-captain of Team H in the 2014 shuffle.

* AffectionateNickname: Natsu
'''Yabuki Nako'''

Born on June 18, 2001 in Tokyo

* AffectionateNickname: Nako
* AdorablyPrecociousChild: Twelve years old, tiny, and centered a coupling song ''less than one month'' after debuting.
* AscendedExtra: Centered HKT's coupling song for "Suzukake Nanchara", "Wink wa Sankai" and has already made it into the senbatsu for the group's third single.
* PintSizedPowerhouse: The ace of the third generation and currently the shortest girl in all of the 48 groups at a whopping 138cm (4'6'')
'''Yamada Marina'''

Born on March 24, 1995 in Fukuoka Prefecture

* AffectionateNickname: Mariri
'''Yamamoto Mao'''

Born on September 18, 1996 in Fukuoka.

Team Hís first and only choice in the 2013 draft.
* AffectionateNickname: Maopani
'''Wakatabe Haruka'''

Born on September 26, 1998 in Fukuoka Prefecture

* AffectionateNickname: Wakaharu