Was gifted a few sheets of Kokuyo it's slightly less white, but

Kokuyo Campus Notebook - Semi B5 - 7 mm Rule - 100 Sheets

Kokuyo Campus B5 Loose Leaf Paper offers smooth writing and archival quality paper in a convenient B5 size. It features 26 holes spaced 9.7mm apart, making it compatible with the B5 binders listed, as well as 2-ring European binder style. Each page contains 31 dot-lined 7mm rule lines, perfect for accuracy and neatness. Enjoy writing with minimal pressure and no bleedthrough or feathering.

Kokuyo Campus Loose Leaf Paper Sarasara B5 7mm Dot Ruled

The TWSBI GO is the most affordable TWSBI fountain pen yet! A unique feature of this model is the spring loaded piston. This pen has a translucent smoke grey body and clear grip section, so you can see your ink and the spring piston mechanism at work, and has a clipless push/snap cap.

TWSBI Go Fountain Pen - Clear - Extra-Fine

Kokuyo Systemic A6 Notebook Refill Review

This is a slim and portable Kokuyo Campus Binder, easy to carry and space saving The cover uses a smart ring and fastener that can be folded over or opens flat and wide. Fastener can be easily closed with a single touch with a pinch, so you can smoothly insert and remove the paper inside. The stopper function is added so it will not accidentally open in your bag. The inner paper contains 10 sheets of loose leaf, including a title page with detailed usage instructions.

Kokuyo Campus Easy-Carry Slim Binder Smart-Ring B5 26-Ring Set of 3 (Light Colors & 100 Sheets Paper Set, B5)

deleted by user] : r/notebooks

Paper micro-review: Kokuyo KB-KW30 64 gsm copy paper - Paper & Pen Paraphernalia Reviews and Articles - The Fountain Pen Network

Tomoeriverfp-Graphilo Dissappointment - Paper and Pen Paraphernalia - The Fountain Pen Network

Moleskine is a real disappointment : r/fountainpens