[a](Music) NIJISANJI MECHATU-A/On-Deck! [First Run Limited Edition]

Release Date: 07/22/2026
Specifications: CD + Bonus CD "The Hearties" Solo Version/Acrylic Block/Die-cut Sticker Set of 16
Catalog Number: ACN-10067

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The long-awaited first mini album from MECHATU-A!

The unit “MECHATU-A”, featuring Saiki Ittetsu, Akagi Wen, Usami Rito, Hibachi Mana, Hoshirube Sho, Murakumo Kagetsu, Koyanagi Rou, and Inami Rai from Nijisanji, is releasing their highly anticipated first mini album, On-Deck!!

The album includes seven brand-new tracks that fully showcase the unique personalities of each member.

The limited first edition also comes with special bonus items, including:
・A bonus CD featuring solo self-cover versions of the lead track “The Hearties” performed individually by all eight members
・A 16-piece set of die-cut stickers
・An acrylic block featuring newly shot promotional visuals

(Contents)
1.The Hearties
2.Promised Future
3.Gekkabijin
4.捌 -HACHI-
5.Fake Prince×Real Princess
6.NEW MUSCLE ORDER
7.PEACE MARK

◆Bonus CD ※First Run Limited Edition
"The Hearties" Solo Version