Successive Kohaku Center
2015 Rina Ikoma (1st year)
2016 Nanami Hashimoto (1st year)
2017 Nanase Nishino & Mai Shiraishi (1st year)
2018 Nanase Nishino (1st year)
2019 Mai Shiraishi (1st year)
2020 Asuka Saito (1st year)
2021 Erika Ikuta (1st generation)
2022 Asuka Saito (1st generation)
2023 Kazu Inoue (5th generation) ←New!