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17.3 about a sex (2020)

Drama 30m
  • User


"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.

Series Cast

  1. Riko Nagase

    Riko Nagase

    Seino Sakura

    9 Episodes

  2. Tanabe Ririka

    Tanabe Ririka

    Hara Tsumugi

    9 Episodes

  3. Shiori Akita

    Shiori Akita

    Minagawa Yuna

    9 Episodes

  4. Niihara Taisuke

    Hotta Ryusei

    9 Episodes

  5. Fujieda Yoshiki

    Aoki Kouta

    9 Episodes

  6. Ishikawa Raizou

    Nitta Takahiro

    9 Episodes

  7. Sonim


    Shiroyama Nao

    9 Episodes

  8. Norika Fujiwara

    Norika Fujiwara

    Seino Aki

    9 Episodes

  9. Rintaro Mizusawa

    Rintaro Mizusawa

    Asahi Yu

    9 Episodes

  10. View More

Full Cast & Crew

Last Season

Season 1

2020 | 9 Episodes

Season 1 of 17.3 about a sex premiered on September 17, 2020.

View All Seasons

17.3 about a sex
17.3 about a sex


Status Ended


  • See more TV shows from ABEMA...

Type Scripted

Original Language Japanese


No keywords have been added.

Content Score


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