Disk Union's Game Label CASSETRON Releases Commemorative Collaboration Goods for the Revival of "Aquanaut's Holiday", the Second Installment of the "ARTDINK GAME LOG" Series

Disk Union DIW's game-specialized label "CASSETRON" will release collaboration merchandise for Artdink's masterpiece game revival project, "ARTDINK GAME LOG".

The second phase of the project is "Aquanaut's Holiday". T-shirts themed after the game's cover art and acrylic keyholders with the same design will be available. The products are scheduled to go on sale sequentially starting April 23, 2026, at stores including the Disk Union Anime & Game Music Store and the Disk Union official online store.

The merchandise for the first phase, "Tail of the Sun" (T-shirts and acrylic keyholders), is also currently on sale and well-received. Throughout the series, the lineup offers attractive items that can be worn or displayed, allowing fans to enjoy the worldview of Artdink's works in their daily lives.

* [Tail of the Sun Original Soundtrack] is available on CD and color vinyl LP. It can also be listened to via streaming distribution.
https://diskunion.lnk.to/CTN36

[Product Information]

Aquanaut's Holiday T-shirt
- Release date: Sequentially from Thursday, April 23, 2026
- Color: White
- Size:
(M) Length 70cm, Width 52cm, Shoulder width 47cm, Sleeve length 20cm
(L) Length 74cm, Width 55cm, Shoulder width 50cm, Sleeve length 22cm
(XL) Length 78cm, Width 58cm, Shoulder width 53cm, Sleeve length 24cm
- Sales price: 4,500 yen (excluding tax) / 4,950 yen (including tax)
- Catalog number: CTNG-6M / CTNG-6L / CTNG-6XL
- POS: (M) 4988044138186 / (L) 4988044138193 / (XL) 4988044138353
M Size https://diskunion.net/gamemusic/ct/detail/1009216232
L Size https://diskunion.net/gamemusic/ct/detail/1009216233
XL Size https://diskunion.net/gamemusic/ct/detail/1009218515

Aquanaut's Holiday Acrylic Keyholder
- Release date: Sequentially from Thursday, April 23, 2026
- Size: (Body) Approx. 5cm x 5cm *Excludes the connecting parts of the keyholder
- Sales price: 900 yen (excluding tax) / 990 yen (including tax)
- Catalog number: CTNG-7
- POS: 4988044138209
https://diskunion.net/gamemusic/ct/detail/1009216256

Tail of the Sun Wild T-shirt
- Release date: December 25, 2025
- Color: White
- Size:
(M) Length 70cm, Width 52cm, Shoulder width 47cm, Sleeve length 20cm
(L) Length 74cm, Width 55cm, Shoulder width 50cm, Sleeve length 22cm
- Sales price: 4,500 yen (excluding tax) / 4,950 yen (including tax)
- Catalog number: CTNG-4M / CTNG-4L
- POS: (M) 4988044135888 / (L) 4988044135895
M Size https://diskunion.net/gamemusic/ct/detail/1009155064
L Size https://diskunion.net/gamemusic/ct/detail/1009155067

Tail of the Sun Life Acrylic Keyholder
- Release date: December 25, 2025
- Size: (Body) Width Approx. 3.8cm x Length Approx. 7cm *Excludes the connecting parts of the keyholder
- Sales price: 900 yen (excluding tax) / 990 yen (including tax)
- Catalog number: CTNG-5
- POS: 4988044135901
https://diskunion.net/gamemusic/ct/detail/1009155069

[Main Retail Stores]
Disk Union Anime & Game Music Store
https://diskunion.net/shop/ct/anisong_gamemusic
■ Business Hours
Weekdays 12:00 - 20:00
Weekends & Holidays 11:00 - 20:00
■ Address
Yamada Building 1F, 3-31-4 Shinjuku, Shinjuku-ku, Tokyo 160-0022
■ Phone Number
03-5944-0930

Disk Union Online Store (Sales scheduled to start sequentially)
https://diskunion.net/portal/ct/list/0/0/123183

Information
○ Game-specialized label "CASSETRON"
X (Twitter) https://x.com/cassetron
Instagram https://www.instagram.com/cass