[Blue Archive] ASMR Earbuds are Now Available!

COTSUBU for ASMR Blue Archive Edition -YUUKA Ver." ASMR earphones from "Blue Archive" are sold exclusively at "viviON BLUE"!

COTSUBU for ASMR Blue Archive Edition -YUUKA Ver." is a wireless earphone that is perfect for viewing Yostar's "Blue Archive" ASMR works.
The image is for illustrative purposes only. It may differ from the actual product.

COTSUBU for ASMR Blue Archive Edition -YUUKA Ver.-" Product Features

16 types of newly recorded guidance voices

16 types of newly recorded guidance voices by Yuuka (CV: Ran Haruhana).

Secret voice mode

When both earphones are touched continuously, "Secret Voice Mode" is activated, which is different from the guidance voices. Messages are played at random from 3 types of newly recorded secret voices.

Equipped with ASMR mode

Tapping the main body of the earphone five times disables the touch operation and switches to a mode in which the system sound when the battery is low and the guidance voice when the power is turned off are not played.

Dedicated sound quality for ASMR content

The sound quality is designed specifically for ASMR, allowing the user to clearly hear the performer's voice and breathing, as well as the distance and realism of the sounds contained in the content. Furthermore, the completely wireless design frees you from the hassle of cables, allowing you to experience a deeper sense of immersion in the content.

Comfortable fit for extended use

The earphones are the smallest and lightest in the series, weighing only 3.5g per side. The "adjustable fit mechanism" allows the earphones to be rotated slightly to fit a variety of earhole shapes. The earpieces are bundled with three sizes of the "TYPE E Complete Wireless Specification" earpieces, which are the standard earpieces of final that realize "the best fit ever". The earpieces are designed to fit small ears comfortably and to minimize strain on the ear canals for long periods of time.

・Other Product Features

Auto-pairing function

One-ear mode" is available.

Click magnet design

Stable connection performance with Qualcomm®QCC3040

IPX4 waterproof

Fingerprint-free powder coating finish

High-performance MEMS microphone for comfortable talking performance

≪Earphone Specifications

Communication method: Bluetooth® 5.2

Supported codecs: SBC, AAC, Qualcomm® aptX™ audio

Continuous music playback time: earbuds: up to 5 hours, case included: up to 20 hours

Charging time: Main body of earphones: approx. 1.5 hours, case: approx. 2 hours

Waterproof performance: IPX4

Pre-order period

Monday, July 22, 2024 0:00 - Monday, August 5, 2024 17:00

Follow & Repost Campaign!

To celebrate the sale of "COTSUBU for ASMR Blue Archive Edition -YUUKA Ver.", a follow & repost campaign on viviON BLUE X (formerly Twitter) will be held!

How to apply for the campaign

1: viviON BLUE's official X account https://x.com/vivionblue Follow us on

2: Repost the eligible post for this campaign (please note that the eligible post for the first and second rounds are different)

▼ [Campaign #1
COTSUBU for ASMR Blue Archive Edition -YUUKA Ver." and an acrylic plate will be given away to 5 winners each by lottery.
Applicable post:https://x.com/vivionblue/status/1814980423543623868
Period: July 21 (Sun.) - 24 (Wed.), 2024
Announcement of results: Winners will be notified by DM by July 31 (Wed.)

Second Campaign

5 winners will receive a poster (not for sale) autographed by Ran Haruhana, who plays the role of Yuuka.

Period: July 25 (Thu) - 28 (Sun), 2024
Result announcement: Winners will be notified by DM in early August 2024 or later.

Please read and accept the following terms and conditions before participating in the campaign.

▼ Notes
Winners will be notified by direct mail (hereinafter referred to as DM) on X (formerly Twitter) via the official X account of viviON BLUE (hereinafter referred to as "X").@vivionblueWe will contact you via direct mail (hereinafter referred to as "DM") from the official X account of viviON BLUE.

Entry is limited to residents of Japan.
Prizes cannot be exchanged due to defects.
Prizes cannot be transferred to a third party or exchanged for cash. If such a fact is discovered, the winning entry may be cancelled.
Communication costs associated with participation in the campaign are the responsibility of the customer.
Winners will be notified by DM, please make sure that you are able to receive DM from viviON BLUE's official X account (@vivionblue).
*If you unfollow during the lottery period, you will be disqualified from the lottery.
If the prize cannot be delivered due to the winner's long-term absence or if the prize delivery address or relocation address is unknown, the prize may be invalidated.
If you do not respond within one week of being notified that you have won a prize, your prize will be cancelled.
In the event of cancellation of the winning entry, a second drawing will be conducted with those who meet the entry requirements at the time of cancellation. Please note that you will not be notified of the re-drawing.
Please note that you will not be able to choose the first campaign gift.
Prizes are scheduled to be shipped around late December 2024 for the first campaign and around late August 2024 for the second campaign. The arrival of the prizes may be delayed due to traffic conditions or other reasons.
The handling of personal information related to this campaign will be in accordance with our Privacy Policy.
Other precautions will be communicated only to the winners.