fast step Inc. (Headquarters: Chuo-ku, Tokyo; Representative Director: Junichiro Ariyasu), which operates a lingerie e-commerce site, will launch new colors for the popular series from the lingerie brand "Rosem (ロゼム)" produced by Momo Ito, a model and talent gaining support mainly from Gen Z, on its official online store starting July 2, 2026 (Thu) at 7 PM.

The new colors appearing this time are special pieces that combine rich radiance with adult allure. To commemorate the brand's first anniversary, these colors will be offered as an addition to the popular bra sets, adding new charm. You can enjoy a sophisticated and sensual world that is not just sweet.

We are able to celebrate the brand's first anniversary thanks to everyone who has consistently supported Rosem.

To express our gratitude, we have prepared limited novelties and are holding an anniversary campaign where popular bras will be available at a special price on a weekly basis.

We have also prepared various other plans to commemorate the 1st anniversary, so please enjoy them.

We will continue to strive to deliver products that beautifully color your everyday life.

We look forward to your continued support of Rosem.

Click here for the anniversary special page.

We want you to enjoy not only cuteness but also adult allure.

While maintaining the "cleverly cute" design that Rosem values, we have added a different sensual charm than before, creating a piece that enhances your own unique beauty.

Click here for the official page.

Adding Feminine Grace — Rose Quartz —

"Rose Quartz," a soft pink color full of happiness, enhances feminine charm. By combining this skin-friendly color with a delicate cord design, we have created a piece that maintains elegance while exuding a subtle allure.

The exquisite, not-too-sweet color makes the skin look beautiful, and the design is suitable for daily wear as well as for special days when you want to boost your mood.

The delicate cord design that makes the back style look beautiful is also a key feature.

color: Rose Quartz

size: Bra A-G cups / Underbust 65-75

Shorts: Shorts M (Hip: 87-95cm)

EFG75 only L size (Hip: 92-100cm)

price: ¥4,290 (tax included)

Click here for the product page.

Updated to Adult Tones — Rich Gray —

A soft gray color that creates a sophisticated and mature atmosphere. The deep dark tone is finished to further enhance the delicate sparkle of the popular "Rich Lame Rose" series.

This color blends better with the skin than black and offers a moderate sense of looseness and femininity, making it a design that can be easily incorporated regardless of age or skin tone.

color: Rich Gray

size: Bra A-G cups / Underbust 65-75

Shorts: Shorts M (Hip: 87-95cm)

EFG75 only L size (Hip: 92-100cm)

price: ¥4,290 (tax included)

Click here for the product page.

Information is being shared on the official Rosem LINE account and official Rosem Instagram!

[Rosem Official Instagram] https://www.instagram.com/rosem.official/

[Rosem Official LINE] https://lin.ee/c6Vxcp6

[Rosem Official Website] https://d-rw.com/pr-rosem07021

Producer Information

Momo Ito

Momo Ito (born December 16, 2000, from Shizuoka Prefecture) gained attention after appearing on Abema's program "The Wolf Won't Deceive You," and subsequently worked as an exclusive model for magazines "egg" and "Koakuma Ageha."

In the summer of 2025, she participated in Abema's program "Shuffle Island Season 6."

Furthermore, she launched her own apparel brand "Cheri mi" and has also produced color contacts, shampoos, and treatments.

Her total number of social media followers currently exceeds 1.6 million, and she is supported by many women.

For the latest information, please check her official Instagram (@__peachstagram__)

[Instagram]: https://www.instagram.com/__peachstagram__/

[TikTok]: https://www.tiktok.com/@peachmomo106

[X]: https://x.com/pp_m1216

[YouTube]: https://youtube.com/@momopeachpe

fast step Inc.

Headquarters: 10F GINZA SIX, 6-10-1 Ginza, Chuo-ku, Tokyo 104-0061 Contact: info@d-rw.com Contact Person: Customer Support

FACT BOX

  • Source: PR TIMES
  • Category: 新商品・Event
  • Organizations: Rosem / Cheri mi