New merchandise for the TV anime Grand Blue Dreaming Season 3 has arrived at the online shop ANIGA-TER. The lineup features seven bold items inspired by the series’ signature comedy and diving-themed antics.

Grand Blue Dreaming is a full-nude youth diving comedy based on the manga by Inoue Kenji and Yoshioka Kimitake, serialized in good! Afternoon and surpassing 10 million copies worldwide. The anime’s first season aired in 2018, Season 2 in 2025, and Season 3 is currently on air.
The new product range includes T-shirts, a mesh tote bag, boxer shorts, an eye mask, a stainless steel tumbler, acrylic blocks, and finger-mounted acrylic figures.

Bold Designs Straight from the Show
Three T-shirt designs pack in the series’ world view, making them easy to style into everyday outfits.

The mesh tote bag is designed to look like merchandise from the in-series diving shop “Dolphin.”

The boxer shorts feature a daring print of a full-nude scene, capturing the series’ signature humor.

The eye mask uses the eye design of protagonist Kitahara Iori.

The stainless steel tumbler is decorated with the label of “Spiritus,” a drink that appears in the series, making it a practical item for daily use.

Six acrylic blocks are also available, each printing a scene from the anime on 10mm-thick acrylic—perfect for collectors.

Finally, the Akuyubisuta (acrylic ring) figures can be displayed as acrylic stands or worn on fingers for photos. All nine designs are available.

Pre-orders are currently open, with shipments expected in late November 2026. Full product details and pricing are listed below.
Product Lineup and Prices
T-Shirts
Price: 3,300 yen (tax included)
Sizes: M (approx. 70cm length, 52cm width, 47cm shoulder, 20cm sleeve), L (approx. 74cm length, 55cm width, 50cm shoulder, 22cm sleeve), XL (approx. 78cm length, 58cm width, 53cm shoulder, 24cm sleeve)
Material: 100% cotton
Mesh Tote Bag
Price: 3,300 yen (tax included)
Size: Body approx. W480mm x H380mm x D130mm; handle approx. W30mm x H580mm
Material: Polyester
Boxer Shorts
Price: 3,850 yen (tax included)
Size: Men’s free (waist approx. 73–87cm, rise approx. 19.5cm, length approx. 26cm, shallow rise)
Material: 48% polyester, 42% nylon, 10% polyurethane
Eye Mask
Price: 1,650 yen (tax included)
Size: approx. W200mm x H90mm
Material: Polyester
Stainless Steel Tumbler
Price: 3,850 yen (tax included)
Material: Stainless steel
Acrylic Blocks
Price: 1,320 yen (tax included)
Size: approx. H45mm x W80mm x D10mm
Material: Acrylic (10mm thick)
Akuyubisuta (Acrylic Ring)
Price: 880 yen (tax included)
Size: approx. 70mm x 70mm (before assembly)
Material: Acrylic (3mm thick)
(C) Inoue Kenji, Yoshioka Kimitake, Kodansha / Grand Blue Dreaming 3 Production Committee








