MECHATU-A 1st Mini Album "On-Deck!" to be released on Wednesday, July 22, 2026! Plus, a live performance at K-Arena Yokohama in October 2026!

Reservations for MECHATU-A's 1st Mini Album "On-Deck!" are sequentially starting at CD retailers nationwide! First-press editions include a serial code for a pre-sale lottery for tickets to their first real-world live concert!

Reservations for the 1st Mini Album "On-Deck!" are sequentially starting at CD retailers nationwide! Furthermore, first-press editions will include a serial code for a pre-sale lottery for tickets to MECHATU-A 1st LIVE "Over Drive!"!

The unit "MECHATU-A," consisting of VTubers Saiki Ittetsu, Akagi Wen, Usami Rito, Hihachi Mana, Hoshirube Sho, Murakumo Kagetsu, Koyanagi Row, and Inami Rai, who belong to the virtual liver group "Nijisanji" operated by our company, has announced that their 1st Mini Album "On-Deck!" will be released on Wednesday, July 22, 2026! Reservations begin sequentially from 9:30 PM on Tuesday, April 28, 2026!

MECHATU-A 1st Mini Album "On-Deck!" features a total of 7 songs that fully express their individuality.

The first-press limited edition includes a bonus CD with 8 solo self-covers of the lead song "The Hearties," a set of 16 die-cut stickers, and an acrylic block featuring newly shot visuals.

The MECHADE-K edition, which features a luxurious LP-sized jacket (approx. 300mm x 300mm), includes a set of 8 MECHADE-K jacket collections (approx. 294mm x 294mm).

Furthermore, as a common enclosed bonus for all three editions (first-press only), a serial code for a pre-sale lottery for MECHATU-A 1st LIVE "Over Drive!" tickets and two random photo cards (8 types in total) are included.

In commemoration of the mini album's release, limited entry lottery events will also be held at Animate and Tower Records!

Please check the details below.

1st Mini Album "On-Deck!" Product Overview

Artist MECHATU-A (Saiki Ittetsu / Akagi Wen / Usami Rito / Hihachi Mana / Hoshirube Sho / Murakumo Kagetsu / Koyanagi Row / Inami Rai)

Title On-Deck!

Release Date Wednesday, July 22, 2026

First-press Limited Edition Product No.: ACN-10067 Price: 8,470 yen (tax included) Specifications: CD, bonus CD (including solo self-covers of "The Hearties"), acrylic block, set of 16 die-cut stickers Number of songs: 7 songs included

MECHADE-K Edition ・LP-sized jacket specifications (size: approx. 300mm x 300mm) Product No.: ACN-10069 Price: 4,400 yen (tax included) Specifications: CD, set of 8 MECHADE-K jacket collections Number of songs: 7 songs included

Regular Edition Product No.: ACN-10070 Price: 2,860 yen (tax included) Specifications: CD Number of songs: 7 songs included

[Common Bonus for 3 Editions (First-press only)] MECHATU-A 1st LIVE "Over Drive!" Ticket Pre-sale Lottery Serial Code 2 random photo cards (8 types in total)

Reservations are being accepted at CD retailers! Also, introducing original purchase bonus information by corporation!

As purchase bonuses from the Nijisanji Official Store, "Paid bonus: Acrylic Diorama (MECHADE-K edition jacket design)," "Free bonus: Ticket-style card with replicated handwritten comment (different visuals for each edition)," and "Early bird reservation bonus: Postcard (first-press edition acrylic block design)" will be included!

About Early Bird Reservation Bonus Customers who reserve at the target stores below will receive an early bird reservation bonus: "Postcard (first-press edition acrylic block design)."

・Bonus Postcard (first-press edition acrylic block design)

・Target Period Tuesday, April 28, 2026, 9:30 PM to Friday, June 12, 2026, 11:59 PM

・Target Store Nijisanji Official Store

*Free bonuses will have different visuals for the first-press limited edition, MECHADE-K edition, and regular edition respectively. *One early bird reservation bonus will be given for each purchase of one of the first-press limited edition, MECHADE-K edition, or regular edition. *Bonuses are limited in number. If bonuses are in stock, they will be added to the shopping cart when the eligibility conditions are met. Also, after completing your order, you can check the status of the bonus in your order history. Please note that if bonuses are out of stock when you purchase the product, the product will not come with a bonus.

In addition, various other items will be included at other participating retailers. All bonuses are limited in quantity. Please reserve early.