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Iroe Genma is a high school student often referred to as the "Elder Sister" despite her short height. She is the president of the school Model Club, which is dedicated to building plastic models of various things such as cars, boats, and robots.

With her two classmates, Hazuki "Okappa" Okamoto and Makina "Makimaki" Sakamaki, the small group are often sidetracked.

Series Cast

  1. Yumi Uchiyama as Hazuki Okamoto (voice)

    Yumi Uchiyama

    Hazuki Okamoto (voice)

    12 Episodes

  2. Marina Inoue as Makina Sakamaki (voice)

    Marina Inoue

    Makina Sakamaki (voice)

    12 Episodes

  3. Mari Kanou

    Iroe Genma (voice)

    12 Episodes

Full Cast & Crew

Last Season

Season 1 - Plastic Elder Sister

Season 1

2011 | 12 Episodes

Season 1 of Plastic Elder Sister premiered on May 16, 2011.

View All Seasons

Plastic Elder Sister
Plastic Elder Sister


Original Name +チック姉さん

Status Ended


  • -

Type Scripted

Original Language Japanese


Content Score


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