Hyperactive Sensation

Hyperactive Sensation is a compact Japanese male masturbator featuring a narrow, textured internal canal and an ergonomically shaped exterior designed for adjustable grip pressure. Despite its small dimensions, the sleeve incorporates a detailed combination of fine ridges, shell-shaped folds, and rounded protrusions.

The entrance leads into a tightly structured canal lined with numerous closely spaced ridges. Shell-like raised elements add further variation to the internal surface, while the passage gradually narrows towards a curved terminal chamber containing clusters of rounded bumps.

The manufacturer identifies two main texture zones: Hida Road, a section featuring multiple fine folds, and Ibo Room, a deeper chamber lined with rounded protrusions. These contrasting internal structures provide different surface patterns along the canal.

One of the model's key features is its specially contoured, ribbed exterior. The ergonomic grip allows the user to adjust internal pressure simply by changing the strength and position of their hold. A lighter grip provides less compression around the ridged section, while a firmer squeeze increases pressure around the deeper chamber.

Measuring just 110 × 55 × 60 mm and weighing 170 g, Hyperactive Sensation offers comfortable one-handed handling and convenient storage. Its compact body combines a narrow internal design with the flexibility of manually adjustable pressure.

Manufactured in Japan, the masturbator uses material-processing technology designed to reduce characteristic odor and surface oiliness. A sachet of personal lubricant is included.

Product Specifications:

• Type: Male masturbator / onahole

• Design: Compact, closed-end sleeve

• Internal canal: Narrow, with two main texture zones

• Internal texture: Fine ridges, shell-shaped folds, and rounded bumps

• Exterior: Ergonomic ribbed grip for adjustable pressure

• Dimensions: 110 × 55 × 60 mm

• Weight: 170 g

• Material: Soft material with reduced odor and surface oiliness

• Included: Lubricant sachet

• Made in Japan