For: Simultaneous stimulation from inside and out; deep sensations; stimulation becoming routine

For: Your reactions, comfort, and self-care

For: Enjoy together・Simultaneous internal and external stimulation・App control

For: Lack of excitement / Want to enjoy as a couple / Usability

For: I don't understand the stimulus, or external stimulus

For: Anxiety, tension, and changes due to life stages during insertion

For: First self-pleasure, portable, simple to use

For: Pain during intercourse, deep penetration, and anxiety about resuming sexual activity

For: Repeated fluctuations, dryness, and care from within

For: External Stimulation / Self-Pleasure Beginner

For: Self-pleasure, choosing stimulation, when out and about

For: Self-pleasure, choosing stimulation, and at-home care

For: Dryness, stiffness, and lack of elasticity

For: Dullness, friction, and rough skin

For: Dryness, dullness, skin brightness, portability

For: Dryness, dullness, and skin brightness

For: Dryness, friction, and tightness after cleansing in the intimate area

For: Dryness, loss of firmness, and dislike of sticky moisturizers

For: Dryness/chafing during sex, and discomfort during penetration

For: Dryness, tightness, friction, and age-related changes

For: Recurring sensitivity, dryness, and inner care

For: Dryness, dullness, and skin brightness

For: Dryness, dullness, friction

For: Dryness, tightness, friction, age-related changes, daily use