Rin, a form of inner strength
"RIN" in Japanese means "凜" — graceful, elegant, strong, and wise.
This name, often given to daughters by Japanese parents, carries the hope that she will become a person with inner strength.
iroha RIN is not a product named arbitrarily. Its design inspiration comes from the traditional Japanese hair ornament "kanzashi". Elegant lines, exquisite curves, and a gentle yet firm presence — placed by the bedside, it looks like a work of art; held in the hand, it is a tool tailored for women.
It is not meant to replace anything. It is meant to accompany you on your journey of discovering a deeper self.
Soft Ball Head: Not Your Average Vibrating Head
The most unique design of the iroha RIN is the "soft ball" at its head.
It's not fixed. The soft ball moves freely, gently swaying with your movements — like a soft ball slowly rolling deep inside your body.
Typical massagers "vibrate": up and down, in one direction. But RIN offers a dual stimulation of "rolling + vibration". The firm shaft provides stable deep pressure, while the soft ball handles delicate teasing and stimulation.
One firm, one soft, a perfect combination.
4+2 Six Vibration Modes: One of them is sure to make your body remember
iroha RIN offers 4 levels of intensity + 2 rhythm modes, for a total of 6 different experiences:
Gentle Mode: Like a soft breeze, suitable for foreplay or sensitive individuals
Medium Mode: Balanced rhythm, just right for daily use
Intense Mode: Deep pressure sensation, suitable for those seeking strong stimulation
Pulse Mode: Alternating strong and weak rhythms, like breathing
Wave Mode: Cycles from weak to strong, then strong to weak, gradually building up
Only one button at the bottom: press once to turn on, press again to change mode, long press to turn off. No manual needed, no guesswork.
Deep Pressure: Precise G-spot Targeting
The iroha RIN's shaft is 160mm long, with an insertable length of approximately 116mm — just enough to reach the G-spot without causing discomfort.
You can use it for three different types of stimulation:
Pressure: Use the soft ball to precisely press the G-spot, like a shiatsu massage
Friction: Use the shaft to rub back and forth, stimulating the entire canal
Vibration: Use the vibration of the soft ball combined with the deep conduction of the shaft for comprehensive stimulation
One-Button Operation + Ultra-Quiet + IPX7 Waterproof
The operational design of the iroha RIN has only one principle: simplicity.
A single button at the bottom handles everything: power on/off and mode changes. Long press to power on → short press to change mode → long press to power off. It's that simple.
When in use, it's so quiet that even roommates won't hear it. Whether in a dorm, shared apartment, or living with family, no one will know what you're doing.
Can be used while showering or bathing. IPX7 waterproof, safe up to 50 cm underwater. After use, simply rinse with water for cleanliness and hygiene.
iroha's Exclusive Soft-Touch Silicone + Dust-Proof Coating
The iroha RIN is made from FDA-approved safe silicone — the same safety level as baby bottle nipples.
It's soft and bouncy to the touch, like real skin. The surface is treated with an exclusive dust-proof coating, so it won't attract dust or lint. Take it out of the drawer, and it's still as clean as new.
Lightweight 100g: Pop it in your makeup bag and go
The iroha RIN weighs only about 100g, lighter than a smartphone.
Traveling abroad, overnight business trips, weekend visits to your boyfriend's place — it won't take up any space in your makeup bag. The exquisite packaging design makes it a perfect gift for friends without any awkwardness.
Who is iroha RIN for?
This product is designed for the following types of people:
First, those who have already used koharu or other beginner products — and want to upgrade to deeper G-spot stimulation.
Second, those with internal experience who desire more "gentle and precise" stimulation — the soft ball design is more comfortable than typical hard materials.
Third, those who appreciate aesthetic design — inspired by Japanese hairpins, it won't feel awkward on your bedside table.
Fourth, those who value privacy — its ultra-quiet design makes it safe for use in homes or shared living spaces.
Product Specifications
| Item | Specification |
|---|---|
| Dimensions | 35 × 35 × 160 mm |
| Weight | Approx. 100 g |
| Insertable Length | Approx. 116 mm |
| Insertable Width | 30 mm |
| Vibration Modes | 4 intensity levels + 2 rhythms |
| Operation | Single button at the bottom |
| Power Source | USB charging (lithium battery) |
| Charging Time | Approx. 120 minutes |
| Usage Time | Approx. 90 minutes (at maximum output) |
| Waterproof | IPX7 (50 cm water depth) |
| Silence | Ultra-low noise design |
