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Free shipping on orders over 2000 yen!
(First-time-only free shipping coupon is distributed here.)

Smartphone-related convenience goods

We also sell products for individual users, utilizing the technology that Sanhayato has cultivated over many years. We have a variety of items that can be used for smartphones and other electronic devices used in the home.

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  • 写真:※販売終了※HEATSINK -5℃ Cool(iPhone 8/7/6s/6用)(HS5C-87-CS):本体外観
    Out of Stock 販売終了

    *Limited stock*.HEATSINK -5°C Cool(For iPhone 8/7/6s/6) (HS5C-87-CS)

    Original price ¥3,608 - Original price ¥3,608
    Original price
    ¥3,608
    ¥3,608 - ¥3,608
    Current price ¥3,608

    for iPhone 8/7/6s/6 Convenient goods related to smartphones Cooling smartphone cases This case for iPhone 8/7/6s/6 takes a...

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    Original price ¥3,608 - Original price ¥3,608
    Original price
    ¥3,608
    ¥3,608 - ¥3,608
    Current price ¥3,608
    Out of Stock 販売終了
  • 写真:※販売終了※HEATSINK -5℃ Cool(iPhone 11/XR用)(HS5C-CL-11):本体外観
    Out of Stock 販売終了

    Discontinued*.HEATSINK -5°C Cool(For iPhone 11/XR) (HS5C-CL-11)

    Original price ¥7,843 - Original price ¥7,843
    Original price
    ¥7,843
    ¥7,843 - ¥7,843
    Current price ¥7,843

    Discontinued Discontinued* for iPhone11 Convenient goods related to smartphones Cooling smartphone cases Taking a ...

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    Original price ¥7,843 - Original price ¥7,843
    Original price
    ¥7,843
    ¥7,843 - ¥7,843
    Current price ¥7,843
    Out of Stock 販売終了
  • 写真:※販売終了※HEATSINK -5℃ Cool(iPhone 11Pro/Xs/X用)(HS5C-CL-11Pro):本体外観
    Out of Stock 販売終了

    HEATSINK -5°C Cool(For iPhone 11Pro/Xs/X) (HS5C-CL-11Pro)

    Original price ¥7,843 - Original price ¥7,843
    Original price
    ¥7,843
    ¥7,843 - ¥7,843
    Current price ¥7,843

    for iPhone 11Pro Convenient goods related to smartphones Cooling smartphone cases Taking a cue from the heat sinks used in...

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    Original price ¥7,843 - Original price ¥7,843
    Original price
    ¥7,843
    ¥7,843 - ¥7,843
    Current price ¥7,843
    Out of Stock 販売終了
  • 写真:※在庫限り※HEATSINK -5℃ Cool(iPhone 11ProMax/XsMax用)(HS5C-CL-11ProMax):本体外観

    *Limited stock*.HEATSINK -5°C Cool(For iPhone 11ProMax/XsMax) (HS5C-CL-11ProMax)

    Original price ¥7,843 - Original price ¥7,843
    Original price
    ¥7,843
    ¥7,843 - ¥7,843
    Current price ¥7,843

    for iPhone 11ProMax Convenient goods related to smartphones Cooling smartphone cases Taking a cue from the heat sinks used...

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    Original price ¥7,843 - Original price ¥7,843
    Original price
    ¥7,843
    ¥7,843 - ¥7,843
    Current price ¥7,843
  • 写真:※在庫限り※HEATSINK -5℃ Cool(iPhone 8/7/6s/6用)(HS5C-CL-87):本体外観

    *Limited stock*.HEATSINK -5°C Cool(for iPhone 8/7/6s/6) (HS5C-CL-87)

    Original price ¥13,068 - Original price ¥13,068
    Original price
    ¥13,068
    ¥13,068 - ¥13,068
    Current price ¥13,068

    for iPhone 8/7/6s/6 Convenient goods related to smartphones Cooling smartphone cases This is a shock-resistant iPhone case...

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    Original price ¥13,068 - Original price ¥13,068
    Original price
    ¥13,068
    ¥13,068 - ¥13,068
    Current price ¥13,068
  • 写真:※在庫限り※HEATSINK -5℃ Cool(iPhone XsMax用)(HS5C-CL-Max):本体外観

    *Limited stock*.HEATSINK -5°C Cool(For iPhone XsMax) (HS5C-CL-Max)

    Original price ¥13,068 - Original price ¥13,068
    Original price
    ¥13,068
    ¥13,068 - ¥13,068
    Current price ¥13,068

    for iPhone XS Max Convenient goods related to smartphones Cooling smartphone cases This is a shock-resistant iPhone case t...

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    Original price ¥13,068 - Original price ¥13,068
    Original price
    ¥13,068
    ¥13,068 - ¥13,068
    Current price ¥13,068
  • 写真:※在庫限り※HEATSINK -5℃ Cool(iPhone 8Plus/7Plus/6sPlus/6Plus用)(HS5C-CL-Plus):本体外観

    *Limited stock*.HEATSINK -5°C Cool(For iPhone 8Plus/7Plus/6sPlus/6Plus) (HS5C-CL-Plus)

    Original price ¥13,068 - Original price ¥13,068
    Original price
    ¥13,068
    ¥13,068 - ¥13,068
    Current price ¥13,068

    for iPhone 8Plus/7Plus/6sPlus/6Plus Convenient smartphone-related goods Cooling smartphone cases This is a shock-resistant...

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    Original price ¥13,068 - Original price ¥13,068
    Original price
    ¥13,068
    ¥13,068 - ¥13,068
    Current price ¥13,068
  • 写真:※販売終了※HEATSINK -5℃ Cool(iPhone SE第2世代/8/7用)(HS5C-CL-SE2):本体外観
    Out of Stock 販売終了

    HEATSINK -5°C Cool(for iPhone SE 2nd generation/8/7) (HS5C-CL-SE2)

    Original price ¥7,843 - Original price ¥7,843
    Original price
    ¥7,843
    ¥7,843 - ¥7,843
    Current price ¥7,843

    for iPhone SE (2nd generation) Convenient goods related to smartphones Cooling smartphone cases Taking a cue from the heat...

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    Original price ¥7,843 - Original price ¥7,843
    Original price
    ¥7,843
    ¥7,843 - ¥7,843
    Current price ¥7,843
    Out of Stock 販売終了
  • 写真:※在庫限り※HEATSINK -5℃ Cool(iPhone XR用)(HS5C-CL-XR):本体外観

    *Limited stock*.HEATSINK -5°C Cool(For iPhone XR) (HS5C-CL-XR)

    Original price ¥13,068 - Original price ¥13,068
    Original price
    ¥13,068
    ¥13,068 - ¥13,068
    Current price ¥13,068

    for iPhone XR Convenient goods related to smartphones Cooling smartphone cases This is a shock-resistant iPhone case that ...

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    Original price ¥13,068 - Original price ¥13,068
    Original price
    ¥13,068
    ¥13,068 - ¥13,068
    Current price ¥13,068
  • 写真:※販売終了※HEATSINK -5℃ Cool(iPhone Xs/X用)(HS5C-CL-XS):本体外観
    Out of Stock 販売終了

    *Limited stock*.HEATSINK -5°C Cool(For iPhone Xs/X) (HS5C-CL-XS)

    Original price ¥13,068 - Original price ¥13,068
    Original price
    ¥13,068
    ¥13,068 - ¥13,068
    Current price ¥13,068

    for iPhone X/XS Convenient goods related to smartphones Cooling smartphone cases This is a shock-resistant iPhone case tha...

    See all details
    Original price ¥13,068 - Original price ¥13,068
    Original price
    ¥13,068
    ¥13,068 - ¥13,068
    Current price ¥13,068
    Out of Stock 販売終了
  • 写真:貼るだけ!スマホ用“冷却シート”(HF-C552):商品外観
    ネコポス対応

    Just stick it on! Cooling sheet" for smartphones (HF-C552)

    Original price ¥1,122 - Original price ¥1,122
    Original price
    ¥1,122
    ¥1,122 - ¥1,122
    Current price ¥1,122

    Easily solve heat troubles of smartphones for games and movies! Convenient goods related to smartphones Cooling smartphone cases...

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    Original price ¥1,122 - Original price ¥1,122
    Original price
    ¥1,122
    ¥1,122 - ¥1,122
    Current price ¥1,122
    ネコポス対応