1: Artistic Concept – The Sexy JK with a Secret Heart
Step into the alluring world of Nihon Joshikousei Zukan with this exclusive inflatable cylinder pillow featuring the captivating Yoshimine Rikka! Drawn by the renowned illustrator Oni-noboru, Rikka is a high school girl whose outwardly composed demeanor hides a thrilling secret—her heart races with excitement as she playfully teases those around her in a subtly seductive way. This original illustration captures the essence of the “JK” (female high school student) experience, blending youthful charm with a hint of mature allure. Our artists have meticulously rendered every detail—from her flowing dark hair and expressive eyes to her stylish school uniform and distinctive accessories—using High-Fidelity (Hi-Fi) precision. This studio-grade design is a heartfelt tribute to one of the most memorable characters from the Nihon Joshikousei Zukan series, perfect for fans who appreciate the unique appeal of this iconic franchise.
2: The Collector‘s Standard – Elevated Comfort in Cylinder Form
Enjoy a full-body embrace with the generous 170cm × 52cm (approx. 67” × 20.5") size—delivering an even longer and slightly wider surface than the traditional 160cm standard for a more immersive snuggling experience. The cylindrical shape is ergonomically designed to fit naturally against your body, whether you hug it, rest your head on it, or use it as back support during late-night anime marathons. The extended length ensures Yoshimine Rikka's full character art is displayed with perfect proportions—from the tips of her flowing hair to the hem of her school uniform—giving you a Collector-Grade canvas that maximizes both visual impact and physical comfort during your rest or leisure time.
3: The Material – Innovation Meets Durability
Premium PVC – Sturdy & Portable: Crafted from high-quality, phthalate-free PVC, this inflatable cylinder pillow offers a unique blend of durability and lightweight convenience. It is waterproof, easy to wipe clean, and remarkably resilient, making it ideal for daily use, travel, camping, or even as a quirky pool float. The smooth surface feels cool to the touch, and you can easily adjust the air pressure to achieve your preferred firmness—from soft and pliable to firm and supportive. Weighing just 0.6kg, it deflates to a compact size, so you can take the alluring JK with you wherever you go, ensuring comfort is never out of reach.
4: Why Choose Us?
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Studio-Grade Fan Art: We pride ourselves on Studio-Exclusive creativity. This design is a Professional Rendering from our studio, honoring Yoshimine Rikka‘s captivating charm in a fresh, high-quality composition.
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10,000+ Pixel Resolution: We use ultra-high-definition master files to ensure that even the smallest details—like the delicate folds of Rikka’s school uniform and the gentle sparkle in her eyes—are crystal clear and vibrant.
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Heat-Sealed Seams & Reinforced Valve: Our cylinder pillow features robust, heat-sealed seams that guarantee superior air retention and prevent leaks, along with a recessed, leak-proof valve for easy inflation and deflation without snagging.
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Discreet Global Shipping: We respect your privacy. All orders are sent in plain, neutral packaging with no character or series names on the exterior labels.
| Feature |
Details |
| Character |
Yoshimine Rikka |
| Source |
Inspired by Nihon Joshikousei Zukan |
| Illustrator |
Oni-noboru (Original Design)
|
| Dimensions |
Approx. 170cm × 52cm (67" × 20.5") |
| Shape |
Cylindrical / Round Tube |
| Material |
Premium PVC (Phthalate-Free) |
| Weight |
Approx. 0.6kg |
| Printing |
Double-sided High-Fidelity Digital Sublimation |
| Artistic Style |
Restored & Re-imagined Studio Art |
| Package Includes |
1 × Inflatable Cylinder Pillow (Pump NOT included) |
| Care Instructions |
Wipe clean with a damp cloth; Air dry; Do not use sharp objects; Do not expose to extreme heat. |
| Deflation Size |
Compact for easy storage and travel |
“This is a fan-inspired creative work. We do not claim ownership over the original character or franchise rights.”
