Is this 1977 Sketch Book rare?

Being from 1977 and categorized as Pop, this item holds significant vintage appeal for collectors.

What is the artistic style of this sketchbook?

The artwork is characterized by the Kayōkyoku style, originating from 1977.

The creator of this Sketch Book is 中山恵美子.

Name: 中山恵美子 - スケッチブック = Sketch Book
Brand: 中山恵美子

Pop

Pop · 1977

Year · 1977Genre · PopStyle · Kayōkyoku

Used

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New / Sealed

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Is this 1977 Sketch Book rare?: Being from 1977 and categorized as Pop, this item holds significant vintage appeal for collectors.
What is the artistic style of this sketchbook?: The artwork is characterized by the Kayōkyoku style, originating from 1977.
Who is the artist of this Pop item?: The creator of this Sketch Book is 中山恵美子.