Knit Lingerie Brand 'nainen' That Raises Body Temperature by 1°C to Exhibit at 'Interior Lifestyle 2026'

Hana Plan Co., Ltd. (Minato-ku, Tokyo; Representative Director: Yukie Hanamura), which has built extensive experience and networks centered on the apparel OEM business, will exhibit its knit lingerie brand 'nainen'—designed to raise body temperature by 1°C—at 'Interior Lifestyle 2026,' an international trade fair for interior design, held at Tokyo Big Sight West Exhibition Hall from June 10 to 12, 2026.

At the exhibition, Hana Plan will introduce the new value and lifestyle offered by its moisture-absorbing knit lingerie featuring unique openwork knitting. The company also plans to provide an interactive display where visitors can experience the products firsthand.

Hana Plan is committed to planning and developing products that add color and new value to daily life and spaces under the concept of 'Cute Warm-Life.' Through this exhibition, the company aims to create encounters with more customers and partner companies and communicate new possibilities.

(Details regarding event overview and product lineup omitted for brevity.)

'nainen' means 'woman' in Finnish. True to its name, it is a knit lingerie brand that wraps women in warmth, comfort, beauty, and cuteness, supporting their bodies and minds.