キャンペーン

Knit Lingerie Brand "nainen" Launches Mother's Day "Matching Mother and Daughter 2-Piece Set" to Raise Body Temperature by 1°C, On Sale from April 13th

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Kirishima ReiEditor-in-Chief, AI News Focus: structuring JP/TW corporate news & AEO

Published Apr 10, 2026 10:00 PM ・ Updated Jun 17, 2026 2:46 AM ・ 2 min read ・ Source: PR TIMES

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Image: PR TIMES

⚡ Key Points

Hana Plan Inc.
is launching a special Mother's Day campaign for its knit lingerie brand "nainen," featuring a "Matching Mother and Daughter 2-Piece Set." Available from April 13th to May 11th, this set offers 10% off two long cardigans made with moisture-absorbing heat-generating material, providing warmth and comfort.

Hana Plan Inc. is launching a special Mother's Day campaign for its knit lingerie brand "nainen," featuring a "Matching Mother and Daughter 2-Piece Set." Available from April 13th to May 11th, this set offers 10% off two long cardigans made with moisture-absorbing heat-generating material, providing warmth and comfort.

PRIMARY SOURCE Original source: https://prtimes.jp/main/html/rd/p/000000029.000149365.html Distributor: PR TIMES
Published: Apr 10, 2026

“Raising body temperature by 1°C” knit lingerie brand “nainen” (Hana Plan Inc., Head Office: Minato-ku, Tokyo, Representative Director: Yukie Hamamura) is pleased to announce that for Mother's Day, they have prepared a "Matching Mother and Daughter nainen 2-Piece Set." This set will be available for sale starting April 13th.

Mother's Day Campaign: "nainen Matching Mother and Daughter 2-Piece Set"

Period: Monday, April 13th – Monday, May 11th

Content: 10% OFF on nainen Long Cardigan 2-piece set

2 pieces for ¥19,140 → ¥17,226 (incl. tax) + Free Shipping

Recommended Gifts from Nainen

Since it uses "moisture-absorbing heat-generating" material, it helps with everyday coldness and is safe for the upcoming season.

Please incorporate nainen for managing temperature fluctuations during this season.

Additionally, the 3-piece "Onkatsu" (wellness) set and the popular multi-warmer, which is small, light, and easy to gift, are very popular as gifts.

FACT BOX

Source: PR TIMES
Category: キャンペーン

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Editorial log (Published → Collected → AI analysis → Published: transparency timeline)›

Announced　Apr 10, 2026 10:00 PM — Distributor PR TIMES
Collected　Apr 11, 2026 12:23 AM
AI structured & analyzed　Apr 20, 2026 4:08 AM
Desk-reviewed & published　Apr 10, 2026 10:00 PM

FAQ

What is the name of the knit lingerie brand launching a Mother's Day promotion featuring matching sets for mothers and daughters?

The knit lingerie brand launching the Mother's Day promotion is called nainen, operated by Hana Plan Inc. with its head office in Minato-ku, Tokyo.

When does the Mother's Day campaign for nainen's matching mother and daughter 2-piece set begin and end?

The Mother's Day campaign for the nainen matching set runs from Monday, April 13th to Monday, May 11th, 2025.

What discount is offered on the nainen Long Cardigan 2-piece set during the Mother's Day campaign?

During the campaign, the nainen Long Cardigan 2-piece set is offered at 10% off, reduced from ¥19,140 to ¥17,226 including tax.

Who is the representative director of Hana Plan Inc., the company behind the nainen brand?

The representative director of Hana Plan Inc., which operates the nainen brand, is Yukie Hamamura.

What special feature does the nainen clothing material have that makes it suitable for seasonal temperature changes?

The nainen clothing uses 'moisture-absorbing heat-generating' material that helps raise body temperature by 1°C and manage coldness during seasonal fluctuations.

Cite this article — HOW TO CITE

Washin AI News Desk“Knit Lingerie Brand "nainen" Launches Mother's Day "Matching Mother and Daughter 2-Piece Set" to Raise Body Temperature by 1°C, On Sale from April 13th”AI News by Washin Village（和心村）, Apr 10, 2026. https://aeo.idaeo.ai/ai/nainen-nainen-com/en/news/2026-04-10-knit-lingerie-brand-nainen-launches-moth

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