Series - In front of, In back of – Portfolio-Eleven Great Masters – “michelangelo”

Series - In front of, In back of – Portfolio-Eleven Great Masters – “dog”

Museum of Contemporary Art Tokyo

Tokyo Museum Collection

Series - In front of, In back of – Portfolio-Eleven Great Masters – “brancusi”

Museum of Contemporary Art Tokyo

Tokyo Museum Collection

Series - In front of, In back of – Portfolio-Eleven Great Masters – “duchamp”

Museum of Contemporary Art Tokyo

Tokyo Museum Collection

Series - In front of, In back of – Portfolio-Eleven Great Masters – “seurat”

Museum of Contemporary Art Tokyo

Tokyo Museum Collection

Series – In Front Of, In Back Of – Portfolio – Eleven Great Masters –Brancusi

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series – In Front Of, In Back Of – Portfolio – Eleven Great Masters –Mondrian

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series – In Front Of, In Back Of – Portfolio – Eleven Great Masters –Donatello

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series – In Front Of, In Back Of – Portfolio – Eleven Great Masters –Da Vinci

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series – In Front Of, In Back Of – Portfolio – Eleven Great Masters –Night – Maillol

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series – In Front Of, In Back Of – Portfolio – Eleven Great Masters –Duchamp – Stoned

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series - In front of, In back of – Portfolio-Eleven Great Masters – “The First Sheet”

Museum of Contemporary Art Tokyo

Tokyo Museum Collection

Series – In Front Of, In Back Of – Portfolio – Eleven Great Masters – This is a Dog

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Poster for Portfolio Paper Bag – Series – In Back Of, In Front Of

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Poster for Portfolio Paper Bag – Series – In Back Of, In Front Of

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Portfolio – In Front Of, In Back Of – Paper Bag on Paper Bag

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series - In front of, In back of – “Two Stones”

Museum of Contemporary Art Tokyo

Tokyo Museum Collection

Series – In Front Of, In Back Of – Two Stones

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series – In Front Of, In Back Of – Surface – Roll Her

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series – In Front Of, In Back Of – Surface – Her Body

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Portfolio – In Front Of, In Back Of – Surface for the Paper Bag No. 2

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Portfolio – In Front Of, In Back Of – Surface for the Paper Bag No. 1

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series - In front of, In back of – “A Pair of Paper Bag”

Museum of Contemporary Art Tokyo

Tokyo Museum Collection

Series – In Front Of, In Back Of – Horizontal Lines on Six Perspective

The National Museum of Modern Art, Kyoto

Union Catalog of the Collections of the National Art Museums, Japan

Series - In front of, In back of – “Surface is the Between – Horizontal Lines”

Museum of Contemporary Art Tokyo

Tokyo Museum Collection

Hang up on X

Museum of Contemporary Art Tokyo

Tokyo Museum Collection

Work 1971b

Museum of Modern Art, Saitama

MoMAS Collection

Character and board A 1954.11

Tokyo Photographic Art Museum

Tokyo Museum Collection

Work G－59

Museum of Modern Art, Saitama

MoMAS Collection

Work G－24

Museum of Modern Art, Saitama

MoMAS Collection

Work G－13

Museum of Modern Art, Saitama

MoMAS Collection

Board and character 1954.11

Tokyo Photographic Art Museum

Tokyo Museum Collection

Study

Museum of Modern Art, Saitama

MoMAS Collection

Work G－14

Museum of Modern Art, Saitama

MoMAS Collection

Work 1970

Museum of Modern Art, Saitama

MoMAS Collection

平城宮7039号木簡

Nara National Research Institute for Cultural Properties

Integrated Collections Database of the National Museums, Japan

Work 1960a

Museum of Modern Art, Saitama

MoMAS Collection

Work G－142

Museum of Modern Art, Saitama

MoMAS Collection

Work 1973 White Line

Museum of Modern Art, Saitama

MoMAS Collection

Work 1973 Gold

Museum of Modern Art, Saitama

MoMAS Collection

絹本着色弘法大師像

Fukuoka City Museum

Fukuoka City Museum Collection Database

平城宮7485号木簡

Nara National Research Institute for Cultural Properties

Integrated Collections Database of the National Museums, Japan

Rush Mat

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan

平城宮7066号木簡

Nara National Research Institute for Cultural Properties

Integrated Collections Database of the National Museums, Japan

Board and character 1954

Tokyo Photographic Art Museum

Tokyo Museum Collection

諸国里人談（一～五）

Fukuoka City Museum

Fukuoka City Museum Collection Database

Work G－36

Museum of Modern Art, Saitama

MoMAS Collection

平城宮83号木簡

Nara National Research Institute for Cultural Properties

Integrated Collections Database of the National Museums, Japan

Fragment of Buddhist Ritual Banner (Aya-ban)

Tokyo National Museum

Integrated Collections Database of the National Museums, Japan