HKT48 releases their 19th single! 4th generation member Nene Jitoue serves as center for the first time! The DVD included in TYPE-A features "Hana-tte! Hana-tte! Saikou kayo! LIVE & Behind (The 1st Chapter)," the graduation concert of Hana Matsuoka. Members selected for the 19th single: Miyu Izawa, Ibuki Ishibashi, Airi Ichimura, Hanna Inohara, Maria Imamura, Kokoha Eguchi, Sae Kurihara, Rina Kuriyama, Mina Shibui, Kurumi Takemoto, Nene Jiutoe, Aki Toyonaga, Reia Yanase, Yuna Yamauchi, Yuka Koura, Ayane Ryuto.