- 1-28
- YAMASAN CO., LTD.
- Boy Toys/Hobbies・Models・RC
- 4-15
- YAMATO CO.,LTD.
- Others
- 1-34
- YANOMAN CORPORATION
- Games・Puzzles/Sundries・Commodities
- 1-51
- Yo-Yo Company Inc.
- Boy Toys
- 2-9
- YO-YO Shop SpinGear
- Boy Toys
- 1-27
- YOSHIRITSU CO.,LTD.
- Baby・Intellectual Toys
- 2-CZ⑪
- YOU&I TOYS CO.,LTD.
- Sundries・Commodities
- K-7
- YOUNG ASTRONAUTS CLUB-JAPAN
- Others