As the meticulous treasurer of Seminar in Blue Archive, Hayase Yuuka manages the finances of Millennium Science School with unmatched mathematical precision and a strict, no-nonsense attitude toward wasteful spending.
Known as the Cruel Arithmetician, she balances her cold logical exterior with a hidden, caring nature for those she supervises. This dedicated student will keep your life organized and your budget perfectly calculated.
Character: Hayase Yuuka (Blue Archive)
"The Skin-Friendly King." Achieves the ceiling of tactile experience for ultimate softness.
"The Hexagonal Warrior." High-density weave offering the absolute highest visual clarity.
The modern standard. An upgrade to traditional 2Way designed to solve the "greasy" feel.
The reliable industry baseline. Smooth and cool to the touch.
A dense, "teddy bear" feel perfect for cold weather.
A shiny, satin-like fabric. Best for display-only durability.
Used on: 2WT Comfort Max & Precision Max
We use premium YKK zippers with a visible stitching method for our top-tier fabrics. While visible, this allows for a larger opening and superior seam reinforcement, preventing damage during the friction of daily use.
Used on: 2WT Plus, 2 Way Tricot, Velvet Plush, Peachskin
Uses a high-quality zipper with hidden stitching. The small pull tab is almost invisible when closed, blending perfectly with the fabric for a sleek look and smooth operation.