On which date and through which sales channels will the 8th KOGYARU x Birthday collaboration be released to the public?

The collaboration items become available at stores nationwide and on the official Birthday online store beginning Saturday, March 28, 2026.

Which three graduating KOGYARU members personally supervised the memorial apparel, accessories, and shoes released in this March 2026 collaboration?

The graduating members are Rara, Ryua, and Chanmoa, each of whom oversaw selected items to reflect their personal gal‑style influence.

What type of new apparel is featured in the second Monchhichi collaboration, and where will these items be sold within the Birthday store?

The second Monchhichi partnership introduces pop‑style and gal‑cute clothing designed for early summer, which will be sold through the Shimamura Park Online Store’s Birthday section.

Which corporation runs the Birthday specialty store featured in the KOGYARU collaboration, and what are its headquarters location and president’s name?

Birthday is operated by Shimamura Co., Ltd., headquartered in Saitama City, Saitama Prefecture, with Iichiro Takahashi serving as President and Representative Director.

What is the significance of Natuul ES’s participation in this release, and how is it described in the article?

Natuul ES makes its long‑awaited first appearance in the collaboration, marking a notable debut of the clean‑style elementary school media brand within the KOGYARU x Birthday lineup.

AI News NQ Analysis

[KOGYARU Graduation Memorial] The 8th 'KOGYARU' x 'Birthday' Collaboration Launches March 28! Triple Reveal Featuring the Highly Anticipated 2nd 'Monchhichi' Collab & First-Ever 'Natuul ES' Participation

NQ Score 50/100

AI Summary (NQ-processed)

The 8th KOGYARU x Birthday collaboration launches on March 28. It features the second Monchhichi collaboration and the debut of the Natuul brand.

AI analysis data is not yet available.

Frequently Asked Questions

Q: On which date and through which sales channels will the 8th KOGYARU x Birthday collaboration be released to the public?: A: The collaboration items become available at stores nationwide and on the official Birthday online store beginning Saturday, March 28, 2026.
Q: Which three graduating KOGYARU members personally supervised the memorial apparel, accessories, and shoes released in this March 2026 collaboration?: A: The graduating members are Rara, Ryua, and Chanmoa, each of whom oversaw selected items to reflect their personal gal‑style influence.
Q: What type of new apparel is featured in the second Monchhichi collaboration, and where will these items be sold within the Birthday store?: A: The second Monchhichi partnership introduces pop‑style and gal‑cute clothing designed for early summer, which will be sold through the Shimamura Park Online Store’s Birthday section.
Q: Which corporation runs the Birthday specialty store featured in the KOGYARU collaboration, and what are its headquarters location and president’s name?: A: Birthday is operated by Shimamura Co., Ltd., headquartered in Saitama City, Saitama Prefecture, with Iichiro Takahashi serving as President and Representative Director.
Q: What is the significance of Natuul ES’s participation in this release, and how is it described in the article?: A: Natuul ES makes its long‑awaited first appearance in the collaboration, marking a notable debut of the clean‑style elementary school media brand within the KOGYARU x Birthday lineup.