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TOTO TCF6624 Ad#Electric Bidet Seat · Japan-only model★4.19JP¥36,400 TOTO TCF6624 Installation
The math
Japan price incl. taxJP¥36,400
Tax-free price (paid in store)JP¥33,091
In USD≈ US$211
 Japan consumption tax 10% (food 8%)
Power & flights
Voltage100V
PlugType A plug
Frequency50/60Hz
FlightsOK on the plane
 Country-by-country results below
Kakaku.com rating ★ 4.19
Pros: Side-panel buttons, no wall remote to install
Pros: Nozzle is automatically sanitized and cleaned
Pros: Unit detaches with one touch for cleaning
Cons: The stream is on the gentle side; fans of strong pressure may find it lacking
Cons: Audible operating noise when the nozzle self-cleans
 Pros and cons summarized by us from public reviews

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TOTO Washlet SS1 TCF6624

TOTO ウォシュレット SS1 TCF6624 · Japan-only model

Price JP¥36,400 · tax-free JP¥33,091
Voltage 100V · Type A plug
Source Kakaku.com · 10-23
Electric Bidet Seat

As of 2026-10-23, the lowest online price on Kakaku.com is JP¥36,400 (incl. tax); of the 21 destinations we check, it needs an accessory (plug adapter or transformer) in 3 and will not work in 18.

New 2025 entry-level instant-heating model with side-panel buttons and a nozzle sanitized with electrolyzed water.

BestJapanBuyData updated 2026-10-23 · sources at the end

Lowest online price (incl. tax) JP¥36,400 (shipping not included). At a tax-free shop you pay the tax-free price JP¥33,091 at the register (≈ US$211). How the new tax-free refund works ›

Manufacturer list price (incl. tax) JP¥110,000.

100V, Type A plug, 50/60Hz. Will it work in your country? →

Flights: OK on the plane. No battery: OK in carry-on or checked baggage (large items are best checked)

Kakaku.com rating ★ 4.19/5 (6 reviews), not our own rating.

Pros: Side-panel buttons, no wall remote to install; Nozzle is automatically sanitized and cleaned; Unit detaches with one touch for cleaning

Cons: The stream is on the gentle side; fans of strong pressure may find it lacking; Audible operating noise when the nozzle self-cleans

Good for: Renters or anyone who can't drill into the wall to mount a remote | Not for: People who like a strong water stream

Sold at major electronics stores in Japan (Bic Camera, Yodobashi Camera and others); check stock before you go. Find the nearest store.

  • #JapanShopping
  • #JapanElectricBidetSeat
  • #TOTO
  • #TaxFreeJapan

Edited 2026-10-23 · prices for reference only · names: TOTO Washlet SS1 TCF6624 / TOTO ウォシュレット SS1 TCF6624

Japan price and tax refund

Price in Japan

Lowest online price
JP¥36,400–36,480
Manufacturer list price
JP¥110,000
Tax-free price
JP¥33,091
In USD (reference)
≈ US$211

Japan price: Kakaku.com, 2026-10-23 (shipping not included)
USD rate JP¥1 = US$0.006377 (2026-10-23) · Prices are for reference only; check in store.

How tax-free shopping works

Until Oct 31, 2026: show your passport at a tax-free shop and pay the tax-free price at the register (at least JP¥5,000 excl. tax per store per day).

Calculate the refund · New tax-free rules explained

Specs

BrandTOTO
ModelTCF6624
VersionJapan-only model
Voltage100V
Frequency50/60Hz
PlugType A
PowerTBD
BatteryNo built-in battery
Released2025
Heating methodInstant (瞬間式)
ControlsSide panel (built into seat)
DeodorizerYes
Auto open/close lidNo
Annual power use85kWh/yr
Warranty in mainland ChinaNo
Panel languageJapanese

Spec sources: Kakaku.com specifications page

Will it work in your country?

Based on each country's standard voltage, frequency and outlet types. Pick your country to put it at the top.

Country / regionResultWhat to know
Mainland China220V · 50Hz · Type A/I Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Hong Kong220V · 50Hz · Type G Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
Macao220V · 50Hz · Type G/D Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
Taiwan110V · 60Hz · Type A/B Needs an accessory Most Japanese 100V appliances work in 110–120V regions, but heating appliances may run hot; a step-down transformer is recommended
Singapore230V · 50Hz · Type G Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
South Korea220V · 60Hz · Type C/F Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
United States120V · 60Hz · Type A/B Needs an accessory Most Japanese 100V appliances work in 110–120V regions, but heating appliances may run hot; a step-down transformer is recommended
Thailand220V · 50Hz · Type A/B Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Malaysia240V · 50Hz · Type G Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
Philippines220V · 60Hz · Type A/B Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Vietnam220V · 50Hz · Type A Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Indonesia230V · 50Hz · Type C/F Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
India230V · 50Hz · Type C/D/M Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
Australia230V · 50Hz · Type I Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
New Zealand230V · 50Hz · Type I Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
Canada120V · 60Hz · Type A/B Needs an accessory Most Japanese 100V appliances work in 110–120V regions, but heating appliances may run hot; a step-down transformer is recommended
United Kingdom230V · 50Hz · Type G Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
Germany230V · 50Hz · Type C/F Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
France230V · 50Hz · Type C/E Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
Italy230V · 50Hz · Type C/F/L Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter
Spain230V · 50Hz · Type C/F Will not work Voltage not compatible: the rated voltage doesn't cover the local voltage (e.g. a Japan-only 100V model on 200–240V will burn out); transformers are not recommended for high-wattage appliances
Different plug shape; you need a plug adapter

Flights (all destinations): OK on the plane: No battery: OK in carry-on or checked baggage (large items are best checked)

This model: 100V. Results follow published standards; some buildings or hotels may differ.

Overseas vs Japan-only model

No counterpart model listed yet.

Reviews

Third-party rating: 4.19 / 5 (6 reviews)
Rating source: Kakaku.com, 2026-10-23
The rating comes from a third-party site and is not our own. Pros and cons are our summary of public reviews.

Pros

  • Side-panel buttons, no wall remote to install
  • Nozzle is automatically sanitized and cleaned
  • Unit detaches with one touch for cleaning

Cons

  • The stream is on the gentle side; fans of strong pressure may find it lacking
  • Audible operating noise when the nozzle self-cleans

Where to buy

In Japan

Sold at major electronics stores in Japan (Bic Camera, Yodobashi Camera and others); check stock before you go.

Find the nearest store

Japanese phrases to show staff · Checkout checklist · Calculate the price after refund

Frequently asked questions

Can I use the TOTO TCF6624 outside Japan?

The TOTO TCF6624 is 100V with a Type A plug. Of the 21 destinations we check, it needs an accessory (plug adapter or transformer) in 3 and will not work in 18. See the table "Will it work in your country?" on this page for each country and region.

How much is the TOTO TCF6624 in Japan tax-free?

As of 2026-10-23, the lowest online price on Kakaku.com is JP¥36,400 including tax. Tax-free or after the refund it is JP¥33,091. From Nov 1, 2026, you pay the tax-included price in store and get the tax refunded when you leave Japan (a fee may apply).

Where can I buy the TOTO TCF6624 in Japan?

Sold at major electronics stores in Japan (Bic Camera, Yodobashi Camera and others); check stock before you go. The price we list is from Kakaku.com (2026-10-23); prices in store may differ.

Related Q&A

Sources

Updated 2026-10-23Prices are for reference only; check in store.MarkdownJSON