| 摘要 |
PROBLEM TO BE SOLVED: To provide a writing tool which relates information of accessory parts to game information installed in the writing tool and allows a user to more enjoy the game information by attaching and detaching the accessory parts to and from a writing tool main body. SOLUTION: The writing tool (A) comprises the writing tool main body 1 and the accessory parts 2 which are attachable to and detachable from the writing tool main body 1, wherein the game information (a) is displayed on all or a part of circumferential surface of the writing tool main body 1, and visual information (b) related to the game information (a) displayed on the writing tool main body 1 is included on the accessory parts 2, and information of the game information (a) can be reflected to games by attaching the accessory parts 2 to the writing tool main body 1. COPYRIGHT: (C)2009,JPO&INPIT
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