"The world average age for the first sexual experience... 17.3". Is that early? Late? Seno Sakura has a serious personality. Hara Tsumugi has never liked a member of the opposite sex before. Minagawa Yuna is experienced and is currently dating a company employee. At the age of 17, the girl's "sexual values" begin to fluctuate.
17.3 about a sex (2020)
Overview
Top Billed Cast
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Riko Nagase
Seino Sakura (9 episodes)
Ririka Tanabe
Hara Tsumugi (9 episodes)
Shiori Akita
Minagawa Yuna (9 episodes)
Niihara Taisuke
Hotta Ryusei (9 episodes)
Fujieda Yoshiki
Aoki Kouta (9 episodes)
Raizou Ishikawa
Nitta Takahiro (9 episodes)
Sonim
Shiroyama Nao (9 episodes)
Norika Fujiwara
Seino Aki (9 episodes)
Rintaro Mizusawa
Asahi Yu (9 episodes)
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