This is a nice tribute to many young actresses, posted by YouTuber moyan81X84X (Arigatou!!)
Artist: 渡辺真知子 / Machiko Watanabe
Song: Bye Bye 涙 / Bye Bye Namida (Bye Bye Tears)
Seika Taketomi is one of the actresses in the clip, along with Nako Mizusawa, Chiho Hinata, Chihiro Otsuka, and her younger sister, Rio Yamshita, Ayaka Komatsu, Marie Kai, Yui Iwata, Masako Umemiya, and Mikuru Uchino.