Maruman Co., Ltd. (Nakano, Tokyo) is adding two new colors to kAkesel, a slim binder with indexes that can be erased with an eraser, and launching an A4 size of SESSION, a binder popular mainly among junior high and high school students. Shipments to retailers begin on Friday, October 16, 2026, and both products go on sale at the official online shop on Thursday, October 22, 2026.
kAkesel, the Binder With Write-and-Erase Indexes, Gets Two New Colors
Light Purple
The translucent color range gains a light purple that feels cute while also looking refined.
Pink
The opaque color range gains a pink that blends naturally into more grown-up settings.
kAkesel Product Overview
- Price: ¥660 (tax included)
- Size: B5, 15mm spine width
- Colors: Light Purple / Pink
- Set contents: 10 sheets of 6mm ruled loose-leaf paper, 4 laminated tab indexes
SESSION Adds an A4 Slim Size in Three Colors
SESSION, a series popular for its gradient colors, is getting a new A4 slim binder that is easy to carry around and can also store printouts.
Gradient
Lemon Soda
Yuyake (Sunset)
Three Product Features
SESSION Product Overview
- Price: ¥1,100 (tax included)
- Size: A4, 19mm spine width
- Colors: Gradient / Lemon Soda / Yuyake (Sunset)
- Set contents: 10 sheets of 7mm ruled loose-leaf paper, 5 laminated tab indexes, 3 clear pockets
