New product, “Chigiru for study with a translucent red sheet” will launch on March 3rd, 2020. 
Suggested retail price is JPY520-(w/o tax). 

“Chigiru for study with a translucent red sheet” is translucent film notes perforated with 5mm ruled in squares to highlight & memorize, with a translucent red sheet. Securely stickable with wholly adhesive on the back and effortlessly removable. The place highlighted with “Chigiru for study with a transparent red sheet” will be invisible when covered with the attached translucent red sheet. 

“Chigiru for study with a translucent red sheet” is convenient with a pocket-sized red sheet (red sheet: 60 x 98 mm), along with a portable sleeve case.

 

Pocket-sized red sheet attached.