Single ke-33 AKB48 yang berjudul Heart Electric atau 'Heart Ereki' akan dirilis pada 30 Oktober. 'Heart Ereki' sendiri akan dirilis dalam 4 tipe, yaitu A,K,B, dan 4. Berikut detailnya.
CDHeart Electric (???????)Kaisoku to Doutaishiryoku (???????) (Under Girls)Kiss Made Countdown (???????????) (Team A)Heart Electric (off vocal ver.)Kaisoku to Doutaishiryoku(???????) (Instrumental)Kiss Made Countdown (???????????) (Instrumental)DVDHeart Electric (???????) (Music Video)Heart Electric (???????) (Music Video -Dance ver.-)Kaisoku to Doutaishiryoku (???????) (Music Video)Kiss Made Countdown (???????????) (Music Video)
CD
Heart Electric (???????)
Kaisoku to Doutaishiryoku (???????) (Under Girls)
Kiss Made Countdown (???????????) (Team A)
Heart Electric (off vocal ver.)
Kaisoku to Doutaishiryoku(???????) (Instrumental)
Kiss Made Countdown (???????????) (Instrumental)
DVD
Heart Electric (???????) (Music Video)
Heart Electric (???????) (Music Video -Dance ver.-)
Kaisoku to Doutaishiryoku (???????) (Music Video)
Kiss Made Countdown (???????????) (Music Video)
CDHeart Electric (???????)Kaisoku to Doutaishiryoku (???????) (Under Girls)Sasameyuki Regret (???????) (Team K)Heart Electric (off vocal ver.)Kaisoku to Doutaishiryoku (???????) (Instrumental)Sasameyuki Regret (???????) (Instrumental)DVDHeart Electric (???????) (Music Video)Heart Electric (???????) (Music Video -Dance ver.-)Kaisoku to Doutaishiryoku (???????) (Music Video)Sasameyuki Regret (???????) (Music Video)Akimoto Sayaka Graduation Documentary "Tsuyosa to Yowasa no Ma de" (???? ??????????????????)
CD
Heart Electric (???????)
Kaisoku to Doutaishiryoku (???????) (Under Girls)
Sasameyuki Regret (???????) (Team K)
Heart Electric (off vocal ver.)
Kaisoku to Doutaishiryoku (???????) (Instrumental)
Sasameyuki Regret (???????) (Instrumental)
DVD
Heart Electric (???????) (Music Video)
Heart Electric (???????) (Music Video -Dance ver.-)
Kaisoku to Doutaishiryoku (???????) (Music Video)
Sasameyuki Regret (???????) (Music Video)
Akimoto Sayaka Graduation Documentary "Tsuyosa to Yowasa no Ma de" (???? ??????????????????)
CDHeart Electric (???????)Kimi Dake ni Chu! Chu! Chu! (????Chu! Chu! Chu!) (Tentoumu Chu!)Tiny T-shirt (Team B)Heart Electric (off vocal ver.)Kimi Dake ni Chu! Chu! Chu! (????Chu! Chu! Chu!) (Instrumental)Tiny T-shirt (Instrumental)DVDHeart Electric (???????) (Music Video)Heart Electric (???????) (Music Video -Dance ver.-)Kimi Dake ni Chu! Chu! Chu! (????Chu! Chu! Chu!) (Music Video)Tiny T-shirt (Music Video)Tentoumu Chu! Documentary (?????Chu! ??????)
CD
Heart Electric (???????)
Kimi Dake ni Chu! Chu! Chu! (????Chu! Chu! Chu!) (Tentoumu Chu!)
Tiny T-shirt (Team B)
Heart Electric (off vocal ver.)
Kimi Dake ni Chu! Chu! Chu! (????Chu! Chu! Chu!) (Instrumental)
Tiny T-shirt (Instrumental)
DVD
Heart Electric (???????) (Music Video)
Heart Electric (???????) (Music Video -Dance ver.-)
Kimi Dake ni Chu! Chu! Chu! (????Chu! Chu! Chu!) (Music Video)
Tiny T-shirt (Music Video)
Tentoumu Chu! Documentary (?????Chu! ??????)
CDHeart Electric (???????)Kaisoku to Doutaishiryoku (???????) (Under Girls)Seijun Philosophy (?????????) (Team 4)Heart Electric (off vocal ver.)Kaisoku to Doutaishiryoku (???????) (Instrumental)Seijun Philosophy (?????????)(Instrumental)DVDHeart Electric (???????) (Music Video)Heart Electric (???????) (Music Video -Dance ver.-)Kaisoku to Doutaishiryoku (???????) (Music Video)Seijun Philosophy (?????????)(Music Video)Team 4 Kenkyuusei Audition ~Sotsugyou wo Mae ni Tsutaetai Omoi ga Aru~ (???4??????????? ~??????????????~)
CD
Heart Electric (???????)
Kaisoku to Doutaishiryoku (???????) (Under Girls)
Seijun Philosophy (?????????) (Team 4)
Heart Electric (off vocal ver.)
Kaisoku to Doutaishiryoku (???????) (Instrumental)
Seijun Philosophy (?????????)(Instrumental)
DVD
Heart Electric (???????) (Music Video)
Heart Electric (???????) (Music Video -Dance ver.-)
Kaisoku to Doutaishiryoku (???????) (Music Video)
Seijun Philosophy (?????????)(Music Video)
Team 4 Kenkyuusei Audition ~Sotsugyou wo Mae ni Tsutaetai Omoi ga Aru~ (???4??????????? ~??????????????~)