【CHIKYU】Earth NASA Randoseru® Order Fair to be Held at Kochi Tsutaya Bookstore
CHIKYU Inc. will hold an Earth NASA Randoseru® (Japanese school bag) order fair at Kochi Tsutaya Bookstore. Approximately 50 items, including new models like the 'Cosmos Files' and the environmentally friendly WWF collaboration 'UNICA ANIMA', will be exhibited, featuring randoseru made with Temperfoam®, a shock-absorbing material developed for NASA. The event will take place on May 23rd and 24th.
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CHIKYU Inc. (Minato-ku, Tokyo, Representative Director: Yasuo Tsujitani), which plans and sells randoseru, will hold an Earth NASA Randoseru® Order Fair at Kochi Tsutaya Bookstore. Approximately 50 items will be exhibited, focusing on the Earth NASA Randoseru® which uses Temperfoam®, a shock-absorbing material developed for NASA. The exhibition will also feature new models such as 'Cosmos Files/Cosmos Filles', a lightweight model for girls weighing approximately 1,010g, and 'UNICA ANIMA/Unica Anima', a new WWF collaboration model that considers the environment.
This is a great opportunity to try on the actual products and experience their weight and functionality.
Event Details *No reservation required
Date and Time
May 23rd (Sat) - May 24th (Sun)
Location
Kochi Tsutaya Bookstore
Contract Benefits
① Photo session (limited quantity) ② Tool box set ③ Name-engraved key holder
【New Product】Earth NASA Randoseru® COSMOS FILLES (Cosmos Filles)
Product No.: KF-N01
Price (tax incl.): 68,000 yen / Price (tax excl.): 74,800 yen
Gusset width: 12.5cm Weight: Approx. 1,010g
Main material: Clarino F
Color variations: Lilac x Pearl Lavender / Pink Beige x Pearl Beige / Carmine
Cosmos, which means "harmonious universe" in Greek and "sincerity of a girl" in flower language.
This lightweight randoseru is designed to represent a girl blossoming gently and beautifully, harmonizing with everything she encounters.
The two colors, Lilac x Pearl Lavender and Pink Beige x Pearl Beige, feature pearl accents in trendy colors.
In addition, the gradient cosmos pattern reflection adds individuality. The classic red (Carmine) maintains a basic atmosphere with a single color, while the cosmos pattern gradient reflection provides a subtle accent.
View Details
【New Product】Earth NASA Randoseru® WWF Model UNICA ANIMA (Unica Anima)
Product No.: WWF-N05
Price (tax incl.): 81,000 yen / Price (tax excl.): 89,100 yen
Gusset width: 12.5cm
Weight: Approx. 1,230g
Main material: Clarino Aqua Duo
Color variations: Frosty Gray / Turquoise / Olive Green
Insects, animals, trees – all are irreplaceable lives born from the Earth. In 2025, IUCN announced that over 40,000 species of wild animals are endangered.
This model was created with the desire to make a small change as companions of the Earth.
5% of sales will be used for WWF Japan's environmental conservation activities.
View Details
【New Color】Earth NASA Randoseru® YOLO (Yolo)
Product No.: EY-N01
Price (tax incl.): 72,000 yen / Price (tax excl.): 79,200 yen
Gusset width: 12.5cm
Weight: Approx. 1,140g
Main material: Clarino F
Color variations: Black x Navy (new color) / Nail Pink x Antique White / Lilac x Pink Beige / Bordeaux x Khaki
YOLO is an abbreviation for "You only live once."
It expresses respect for individuality through bold use of multiple colors and an unprecedented original asymmetrical flap design.
It embodies the wish for children to carry what they love.
*This product comes with one YOLO cover.
View Details
【Standard Product】LA-TERRA (La Terra)
A new challenge! CHIKYU's lightest model ever, weighing approximately 1,000g
The Earth's function of a "23.4-degree axial tilt" is expressed in the flap design. It embodies the desire to watch over children living with the Earth. In addition to the classic Black and Navy, it comes in a 3-color lineup including Rainbow, which respects diverse individualities. The axial tilt design on the flap and the Earth design on the shoulder straps and sides are reflective, shining in the dark. It also uses Clarino F, a light and durable material. Its flexibility and body-hugging fit make it recommended for children who want a randoseru with the least possible burden.
View Details
【Standard Product】Liberte Air
CHIKYU's first yellow color
The "Liberte Air" series, an adult-girly series with a gradient colored bird and feather design that won't get boring for 6 years, welcomed pastel yellow last year. With trendy colors like lilac and mint in the lineup, it offers 5 stylish colors that make it hard to choose. Pastel yellow has become a randoseru that will surely brighten up every day.
View Details
【Standard Product】Liberte Balloon
Hot air balloon motif design
Since its launch, the "Liberte Balloon" series, with its stylish charm, has been consistently popular among girls.
This is a great opportunity to try on the actual products and experience their weight and functionality.
Event Details *No reservation required
Date and Time
May 23rd (Sat) - May 24th (Sun)
Location
Kochi Tsutaya Bookstore
Contract Benefits
① Photo session (limited quantity) ② Tool box set ③ Name-engraved key holder
【New Product】Earth NASA Randoseru® COSMOS FILLES (Cosmos Filles)
Product No.: KF-N01
Price (tax incl.): 68,000 yen / Price (tax excl.): 74,800 yen
Gusset width: 12.5cm Weight: Approx. 1,010g
Main material: Clarino F
Color variations: Lilac x Pearl Lavender / Pink Beige x Pearl Beige / Carmine
Cosmos, which means "harmonious universe" in Greek and "sincerity of a girl" in flower language.
This lightweight randoseru is designed to represent a girl blossoming gently and beautifully, harmonizing with everything she encounters.
The two colors, Lilac x Pearl Lavender and Pink Beige x Pearl Beige, feature pearl accents in trendy colors.
In addition, the gradient cosmos pattern reflection adds individuality. The classic red (Carmine) maintains a basic atmosphere with a single color, while the cosmos pattern gradient reflection provides a subtle accent.
View Details
【New Product】Earth NASA Randoseru® WWF Model UNICA ANIMA (Unica Anima)
Product No.: WWF-N05
Price (tax incl.): 81,000 yen / Price (tax excl.): 89,100 yen
Gusset width: 12.5cm
Weight: Approx. 1,230g
Main material: Clarino Aqua Duo
Color variations: Frosty Gray / Turquoise / Olive Green
Insects, animals, trees – all are irreplaceable lives born from the Earth. In 2025, IUCN announced that over 40,000 species of wild animals are endangered.
This model was created with the desire to make a small change as companions of the Earth.
5% of sales will be used for WWF Japan's environmental conservation activities.
View Details
【New Color】Earth NASA Randoseru® YOLO (Yolo)
Product No.: EY-N01
Price (tax incl.): 72,000 yen / Price (tax excl.): 79,200 yen
Gusset width: 12.5cm
Weight: Approx. 1,140g
Main material: Clarino F
Color variations: Black x Navy (new color) / Nail Pink x Antique White / Lilac x Pink Beige / Bordeaux x Khaki
YOLO is an abbreviation for "You only live once."
It expresses respect for individuality through bold use of multiple colors and an unprecedented original asymmetrical flap design.
It embodies the wish for children to carry what they love.
*This product comes with one YOLO cover.
View Details
【Standard Product】LA-TERRA (La Terra)
A new challenge! CHIKYU's lightest model ever, weighing approximately 1,000g
The Earth's function of a "23.4-degree axial tilt" is expressed in the flap design. It embodies the desire to watch over children living with the Earth. In addition to the classic Black and Navy, it comes in a 3-color lineup including Rainbow, which respects diverse individualities. The axial tilt design on the flap and the Earth design on the shoulder straps and sides are reflective, shining in the dark. It also uses Clarino F, a light and durable material. Its flexibility and body-hugging fit make it recommended for children who want a randoseru with the least possible burden.
View Details
【Standard Product】Liberte Air
CHIKYU's first yellow color
The "Liberte Air" series, an adult-girly series with a gradient colored bird and feather design that won't get boring for 6 years, welcomed pastel yellow last year. With trendy colors like lilac and mint in the lineup, it offers 5 stylish colors that make it hard to choose. Pastel yellow has become a randoseru that will surely brighten up every day.
View Details
【Standard Product】Liberte Balloon
Hot air balloon motif design
Since its launch, the "Liberte Balloon" series, with its stylish charm, has been consistently popular among girls.