- Affectionate Nickname: Oshirin
Arai YuukiBorn May 7, 1998 in Kyoto.Team KIIís fourth choice during the 2014 draft.
- Affectionate Nickname: Araichan
Ishida AnnaBorn on May 27, 1996 in Aichi Prefecture
- Affectionate Nickname: Anya, Danna (Japanese word for "husband", she's called this because her name sounds like it when pronounced quickly)
- New Transfer Student: Held a concurrent position in AKB during a few months.
Uchiyama MikotoBorn on November 14, 1995 in Mie prefecture.Appointed as Team KII's co-captain after Oba Mina's promotion.
Ego YunaBorn on March 29, 2000 in Aichi Prefecture
- Affectionate Nickname: Yuuchan
Oba MinaBorn on 3 April 1992 in Kanagawa prefecture.Captain of the 1st Team 4 from the beginning to disbandment, with a short break in-between when she was suspended.Has been moved to SKE 48's Team KII in the 2014 group shuffle, and was appointed co-captain of Team KII. She became captain after Furukawa Airi's graduation.
- Affectionate Nickname: Minarun, Korochan
- Ascended Extra: A solid member of SKE singles' senbatsu since "Utsukushii Inazuma" (becoming the first member to debut into senbatsu in a group different from their original) and appears in AKB48's single "Kimi no Hohoemi wo Yume ni Miru" after winning 4th place in the 2013 Janken tournament.
- Put on a Bus: Was suspended from AKB48 for four months due to underage drinking.
- The Bus Came Back: Came back and re-took the captain position from fellow Team 4 member Shimada Haruka.
- New Transfer Student: Held a concurrent position in SKE's Team KII before being fully transferred there from AKB.
Kitano RukaBorn on May 25, 1999 in Gifu prefecture
- Affectionate Nickname: Kicchan
- Ascended Extra: Was the first of her generation to "debut" as a under for Team KII's stage (even before Team E's Azuma Rion), but she wasn't officially promoted.
- Girlish Pigtails
Goudo SakiBorn on January 29, 1996 in Shimane.Team KIIís first choice in the 2013 draft.
- Affectionate Nickname: Goudochan
Souda SarinaBorn on January 18, 1993 in Saitama.Team KIIís fifth choice in the 2013 draft.
- Affectionate Nickname: Sally
- Determinator: Failed AKBís third generation auditions, but came back seven years later as a draft member in SKE.
- Spell My Name with an "S": Her nickname can be written as either Sally or Sari.
Takayanagi AkaneBorn on November 29, 1991 in Aichi prefectureCaptain of Team KII until the 2014 shuffle. Held a concurrent position in NMB's Team BII from 2014 to 2015.
- Affectionate Nickname: Akane, Churi
- Animal Motifs: Birds. Her nickname Churi is the Japanese word for a bird's tweet.
- Ascended Extra: A solid member of AKB's Undergirls since 2010, as well as an staple of SKE's senbatsu since Team KII's formation. Also made it to the senbatsu of AKB's single "Manatsu no Sounds Good!"
- Calling the Old Man Out: During the 2011 elections she publicly asked Akimoto Yasushi to write an original stage for Team KII.
- Expository Hairstyle Change: Dyed her hair strawberry blonde for her role at the AKB49 play.
- Fangirl: Of Perfume.
- Goofy Suit: Performed a solo version of "Omatase Setlist" for the PV collection of the "Kono Hi no Chime ni Wasurenai" album... dressed in a duck suit.
- Rapunzel Hair: Until her haircut.
- Those Two Girls: With Airin.
Takeuchi SakiBorn on November 24, 1999 in Aichi prefecture
- Affectionate Nickname: Sakipon
- All Guys Want Cheerleaders: From her third year of elementary school to her first year of middle school, she was part of the Cheer Dragons, the official cheer leading team for the Chunichi Dragons (baseball team). She also danced in Nagoya Dome with her cheer team.
Takagi YumanaBorn on August 23, 1993 in Aichi prefecture
- Affectionate Nickname: Yumana
Takatsuka NatsukiBorn on August 29, 2000 in Osaka.Team KIIís second choice in the 2013 draft.
- Affectionate Nickname: Nacchi
Matsumura KaoriBorn on January 17, 1990 in Saitama prefectureKnown as SKE48's Honorary Lifetime Trainee (Shuushin meiyo Kenkyuusei) from April, 2013 to March 2015, when she was finally promoted to Team KII. Named Group Kenkyuusei Captain during the 2014 shuffle.Has her own solo single, "Matsumurabu", produced by HKT's Sashihara Rino, becoming the first kenkyuusei to release a single.
- Affectionate Nickname: Kaotan, BBQ
- Ascended Extra: One of only a few kenkyuusei that has ranked in the General Election, managing to make it to Undergirls center. Also, the only one to have released her own single.
- Image Song: "Matsumurabu".
Hidaka YuzukiBorn on April 1, 1998 in Aichi prefecture
- Affectionate Nickname: Yuzu
Furuhata NaoBorn on 15 September 1996 in Aichi prefecture.A former concurrent member of AKB's Team A.
- Affectionate Nickname: Nao
- Ascended Extra: A staple of SKE's senbatsu since "Utsukushii Inazuma". She also ranked for the first time in the elections in 2014, at #55.
- The Cast Showoff: Played a instrumental version of "Kareha no Station" with her at saxophone and Azuma Rion at piano in an episode of AKB 48 SHOW!
- New Transfer Student: Held a concurrent position in AKB's Team K until the 2014 shuffle when it was changed to Team A. It was revoked on March 2015.
- Elegant Classic Musician: Can play the saxophone, the piano and the euphonium.
Yamashita YukariBorn on March 12, 1996 in Aichi prefecture
- Affectionate Nickname: Yukapi