Blue Archive POP UP SHOP in atre Akihabara 2026 Koyuki Reversible Eye Mask

Block out the light and get some well-deserved rest with the Koyuki Reversible Eye Mask. Created for the Blue Archive POP UP SHOP at Atre Akihabara 2026, this official merchandise lets you bring a touch of Kivotos into your daily routine.

Blue Archive has captured fans worldwide with its vibrant art style, engaging story, and unforgettable roster of academy students. Kurosaki Koyuki, the notoriously mischievous mathematical genius from Millennium Science School, brings her distinct personality to this sleep accessory. The reversible design lets you switch up the look depending on your mood.

This eye mask is unused and in brand new condition, a fun way to show your love for the series while staying cozy. It comes straight from Akihabara to your collection.