©Photo by iStock: bee32

Japanese Decoded: Washing Machines & Dryers

Savvy's Guide To Getting Laundry Done

By The Savvy Team
August 14, 2025
Families, Lifestyle

Know the right buttons!

Whether you own a separate washer and dryer, a combined unit, or just a washing machine, doing laundry can be a challenge, especially in Japan. Japanese washing machines often have controls and settings labeled only in Japanese, making them tricky for newcomers to master.

To help you navigate these appliances with confidence and get your laundry done right the first time, here’s a handy list of common terms and characters you’ll find on Japanese washing machines.

Washing Machine

Washing Machine© Photo by iStock: Wako Megumi

Washing Modes

JapaneseRōmajiEnglish
洗濯コースsentaku kōsuWashing course
標準hyōjunStandard
お急ぎoisogiFast
毛布mōfuHeavy (blankets/linen)
手洗い / 念入りtearai / nen iriGentle wash
わが家流wagaya-ryūPersonalized settings
洗濯 / 洗いsentaku / araiWash
すすぎsusugiRinse
排水haisuiDrain
脱水dassuiSpin dry
一時停止ichiji teishiPause
洗濯のみsentaku nomiWash only
乾燥のみkansō nomiDry only
洗・乾切替arai・inui kirikaeSwitch between washing/drying
部分洗いbubun araiSpot wash
静音seionQuiet mode

Water

JapaneseRōmajiEnglish
冷水reisuiCold water
温水onsuiWarm water
水量suiryōWater volume
水位suiiWater level
給水kyūsuiWater supply
自動投入jidō tōnyūAuto detergent dispense
洗剤投入senzai tōnyūAdd detergent
柔軟剤投入jūnanzai tōnyūAdd fabric softener

Dryers & Washer/Dryer Combo

Dryers & Washers/Dryers Combo Japanese Washing Machines© Photo by iStock: maroke
JapaneseRōmajiEnglish
洗濯~乾燥連続運転sentaku ~ kansō renzoku untenContinuous wash to dry operation
乾燥kansōDry
室内干しshitsunaiboshiIndoor drying / Hanging clothes inside
ソフト温風sofuto onpūSoft warm air
送風sōfūCool air
高温kōonHot/High temperature
控えめhikaemeLow temperature/Controlled drying

Maintenance & Special Functions

JapaneseRōmajiEnglish
槽洗浄sō senjōDrum clean
槽乾燥sō kansōDrum dry
除菌jokinSanitize
消臭shōshūDeodorize

Controls & Safety

JapaneseRōmajiEnglish
予約yoyakuTimer reservation
予約確認yoyaku kakuninCheck timer setting
残り時間nokori jikanRemaining time
スタートsutātoStart
ストップsutoppuStop
電源dengenPower
ふたロックfuta rokkuLid lock
解除kaijoUnlock / release
チャイルドロックchairudo rokkuChild lock

Laundry Products For Your Japanese Washing Machine

Laundry, laundry detergent, bottle Japanese Washing Machines© Photo by iStock: shironagasukujira

Choosing the right laundry products can make all the difference when using Japanese washing machines, especially if you’re navigating the language barrier.

Common Laundry Product Terms

JapaneseRōmajiEnglish
洗剤senzaiDetergent
漂白剤hyōhaku-zaiBleach
柔軟剤jūnanzaiFabric softener
液体洗剤ekitai senzaiLiquid detergent
粉末洗剤funmatsu senzaiPowder detergent
おしゃれ着洗剤osharegi senzaiDelicate/wool detergent
無添加洗剤mutenka senzaiFragrance-free/natural detergent
抗菌剤kōkin-zaiAntibacterial agent
消臭剤shōshū-zaiDeodorizer
酸素系漂白剤sanso-kei hyōhaku-zaiOxygen bleach
塩素系漂白剤enso-kei hyōhaku-zaiChlorine bleach
シミ抜き剤shimi nuki-zaiStain remover
柔軟仕上げ剤jūnan shiage-zaiSoft finishing agent
防臭剤bōshū-zaiOdor prevention agent
洗濯槽クリーナーsentakuso kurīnāWashing machine drum cleaner
すすぎ助剤susugi jo-zaiRinse aid
ランドリーシートrandorī shītoLaundry sheet (fragrance/softening)
ドライ用洗剤doraī-yō senzaiDry cleaning detergent (for home use)

From powerful detergents to fabric softeners designed for Japan’s humid climate, these are some of the most popular and effective options:

  1. アタックZERO (Attack ZERO): A concentrated liquid detergent from Kao that removes stubborn stains even in cold water. Eco-friendly refill packs and a nozzle for direct application make it perfect for small apartments.
  2. トップ スーパーNANOX (Top Super NANOX): Lion’s ultra-compact detergent designed for short cycles. It penetrates deep into fibers, saving both water and time without sacrificing cleanliness.
  3. レノア ハピネス アロマジュエル (Lenor Happiness Aroma Jewel): In-wash fragrance beads from P&G that leave clothes, towels, and bedding smelling fresh for days. A great way to combat the musty odors of Japan’s humid summers.
  4. ソフラン プレミアム消臭 (Soflan Premium Deodorizer): This fabric softener neutralizes odors rather than masking them, making it a top choice for sports gear, uniforms, and laundry dried indoors during tsuyu (rainy season).
  5. ニュービーズ すずらんの香り(New Beads Suzuran no Kaori): A gentle, floral-scented detergent suitable for sensitive skin and children’s clothes. Soft on fabrics while still providing a fresh, clean finish.

An Example Of Running A Washing Cycle

Japanese Decoded: Washers and Dryers© Photo by iStock: bee32

Choose Your Washing Mode

  • For everyday laundry, press 標準 (hyōjun; “Standard”).
  • If you’re in a hurry, select お急ぎ (oisogi; “Fast”).

Adjust the Water Settings

  • Select 水量 (suiryō; “Water volume”) to set how much water to use.
  • For temperature, choose 冷水 (reisui; “Cold water”) or 温水 (onsui; “Warm water”).

Add Laundry Products

  • Pour 洗剤 (senzai; “Detergent”) into the main compartment.
  • If needed, add 柔軟剤 (nyūnanzai; “Fabric softener”) in the softener compartment.
  • For white items, you might also add 漂白剤 (hyōhaku-zai; “Bleach”).

Start the Cycle

  • Press 洗濯/洗い (sentaku/arai; “Wash”) to begin.
  • The machine will automatically move through すすぎ (susugi; “Rinse”) and 脱水 (dassui; “Spin dry”) stages.

Pause if Needed

  • To stop mid-cycle, press 一時停止 (ichiji teishi; “Pause”). This is handy if you forgot to add a sock.

Optional Drying

  • If your machine has a dryer function, switch to 乾燥のみ (kansō nomi; “Dry only”) or use 洗・乾切替 (arai・inui kirikae; “Switch between washing/drying”).

Cycle Complete

  • Once the cycle ends, open the door and remove your clean laundry.

If we’ve missed any confusing or important buttons or terms, leave us a comment. We hope that with these decoded buttons, you can finally have a nice, clean set of clothes that have been washed with the right settings!


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