2005－BUNKA心形粉轆 BUNKA Chalk Wheels
2007－日本刨劃粉器 Chalk Sharpener
2009－劃粉筆 Dress Marking Pencil
2010－幼線褪色筆 Adger Chako Ace Fine Marker-Violet
2011－黑布用褪色筆 Adger Chako Ace White-A
2012－雙頭褪色筆Adger Chako Ace Twin Disappearing Marking Pen
2013－褪色連改錯筆 Adger Chako Ace Marking Pen with Eraser
2014－改錯筆(退色筆專用) Adger Chako Ace Eraser Pen
2015－劃皮原子筆 Leather Marking Pen
2017－2B鉛筆 2B Pencil
2018－0.5 鉛芯筆 0.5 Mechanical Pencil
2020－Pental 0.9鉛芯筆 Pental 0.9 Mechanical Pencil
