Creator
Cast
Seino Sakura
Hara Tsumugi
Minagawa Yuna
Hotta Ryusei
Aoki Kouta
Nitta Takahiro
Shiroyama Nao
Seino Aki
Asahi Yu
Synopsis
“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. 
Original title 17.3 about a sex
TMDb Rating 7.188 16 votes
First air date Sep. 17, 2020
Last air date Oct. 29, 2020
Seasons 1
Episodes 9
Average Duration 29 minutes
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