UNBOXING: Heart Ereki Taiwan Type A (AKB48) on February 28, 2015 AKB48 Heart Ereki Kojima Haruna Unboxing +
Idols48 New Look on February 22, 2014 Heart Ereki Idols48 Kojima Haruna Maeshika Mukanee Oshima Yuko +
UNBOXING: Tsugi no Ashiato Limited Edition A (AKB48) on February 12, 2014 AKB48 Heart Ereki Jiyuu e no Shingeki Kitagawa Ryoha Oshima Yuko Shingeki no Kyojin Tsugi no Ashiato Unboxing Watanabe Mayu Yokoyama Yui +
UNBOXING: Heart Ereki Type B and 4 (AKB48) on November 23, 2013 AKB48 Heart Ereki Oba Mina Takahashi Minami Unboxing Watanabe Mayu Yokoyama Yui +
UNBOXING: Heart Ereki Type A (AKB48) on November 15, 2013 AKB48 Heart Ereki Iriyama Anna Kojima Haruna Matsui Jurina Nishino Miki SKE48 Tentomu Chu Unboxing +
UNBOXING: Heart Ereki Type K (AKB48) on October 30, 2013 AKB48 Heart Ereki Kawaei Rina Kikuchi Ayaka Unboxing +
Heart Ereki CM (AKB48 Official Youtube Account) on October 26, 2013 AKB48 Heart Ereki Kojima Haruna +
AKb48 33rd Single: Heart Ereki (October 30, 2013) on October 08, 2013 AKB48 Heart Ereki Kojima Haruna tracklist +
AKB48 33rd Single Heart Ereki's Center is Kojima Haruna-hime on September 18, 2013 AKB48 Heart Ereki janken Kojima Haruna Oshima Yuko Takahashi Minami +