All Art Promotion Inc.

3-3 -9, Shinagawa-ku, Tokyo - Kami-osaki, 03-3441-1173

Atelier Etsu Co.

2-21 -11, Shinagawa-ku, Tokyo - Higashi-gotanda, 03-3449-3030

Dai Produce Co., Ltd.

1-32 -3, Shinagawa-ku, Tokyo - Nishi-gotanda, 03-5496-4900

Five Eight Co., Ltd.

5-4-6 -1102, Shinagawa-ku, Tokyo - Nishi-gotanda, 03-5434-5800

Fun-ky Mon-ky Co., Ltd.

8-3-11 -4F, Shinagawa-ku, Tokyo - Nishi-gotanda, 03-5759-2007

Grasshopper Inc.

3-7 -34, Shinagawa-ku, Tokyo - Kita-shinagawa, 03-3472-5407

INP Tutu

3-4 -3, Shinagawa-ku, Tokyo - Togoshi, 03-5749-5631

K I Company

2-6 -33, Shinagawa-ku, Tokyo - Togoshi, 03-3786-0755

Kajihara Ongaku Jimusho

5-1 -7, Shinagawa-ku, Tokyo - Nishi-gotanda, 03-3491-4093

Maric Promotion Co., Ltd.

8-1 -8, Shinagawa-ku, Tokyo - Nishi-gotanda, 03-3490-2690

Office Bann Ltd.

2-14 -29, Shinagawa-ku, Tokyo - Nishi-oi, 03-3776-6710

Office Kasei

4-21 -7, Shinagawa-ku, Tokyo - Nakanobu

Produce Shiki Co., Ltd.

1-19 -6, Shinagawa-ku, Tokyo - Togoshi, 03-3783-9341

Toss Agency Co., Ltd.

3-4 -19, Shinagawa-ku, Tokyo - Togoshi, 03-3786-1657