HKT48 Concert in Tokyo Dome City Hall ~Ima Koso Danketsu! Gangan Ikuze Hachinenme!~ (HKT48コンサート in 東京ドームシティホール～今こそ団結!ガンガン行くぜ8年目!～) was an HKT48 concert. It served as Miyawaki Sakura and Yabuki Nako’s last HKT48 concert before beginning their work in IZONE. It was also the concert in which Sashihara Rino announced her graduation. The concert was held at Tokyo Dome City Hall on December 15th, 2018.