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 beaut