- GAACAL x I.CINNAMOROLL Collaboration Goods Third Edition Now Available for Pre-order
- Collection Lineup
- ① GAACAL x I.CINNAMOROLL Slim 3-in-1 Mobile Battery (2 types) MagSafe compatible
- ② GAACAL x I.CINNAMOROLL Canal-type Type-C Wired Earphones (with storage pouch) (4 types)
- ③ GAACAL x I.CINNAMOROLL Nylon Mesh Apple Watch Band (2 types)
- ④ GAACAL x I.CINNAMOROLL MagSafe Compatible 360° Rotating Smartphone Grip (4 types)
- ⑤ GAACAL x I.CINNAMOROLL 2-in-1 Fast Charging Cable (Type-C) (2 types)
- About I.CINNAMOROLL
- About GAACAL
- About rainboww Inc.
- Collection Lineup
GAACAL x I.CINNAMOROLL Collaboration Goods Third Edition Now Available for Pre-order
GAACAL, a brand dedicated to supporting women who balance their professional and personal lives, has launched the third series of collaboration goods with “I.CINNAMOROLL,” a new Cinnamoroll brand from Sanrio that debuted in 2023. Pre-orders began on January 29, 2026.
This third collaboration is designed with the concept of “working women safely carrying their ‘likes’ in daily life,” proposing a new fusion of “technology and design.” The collection introduces “new-era self-care gadgets” that combine cuteness with cutting-edge technology, such as a slim 3-in-1 mobile battery.

The products are available for purchase at the GAACAL official online shop:
https://gaacal.com/collections/i-cinnamoroll
Delivery is scheduled sequentially from March 2026 onwards.
Collection Lineup
① GAACAL x I.CINNAMOROLL Slim 3-in-1 Mobile Battery (2 types) MagSafe compatible
Price: 6,980 JPY (tax included)


This multi-functional battery can wirelessly charge an iPhone, Apple Watch, and AirPods via MagSafe. With a thickness of 8.9mm and a weight of approximately 110g, it is slim and lightweight, making it convenient to carry. Its 5000mAh capacity allows for approximately one full smartphone charge. It has obtained PSE certification and is equipped with protection circuits to guard against overheating, short circuits, overvoltage, and overcharging.
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Capacity: 5000mAh
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Size: Thickness 8.9mm, Weight approx. 110g
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Output: USB-C port max 20W
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Simultaneous charging: 2 devices
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PSE certified
② GAACAL x I.CINNAMOROLL Canal-type Type-C Wired Earphones (with storage pouch) (4 types)
Price: 2,580 JPY (tax included)


These earphones feature a metal housing and deep bass sound. Equipped with a remote control and microphone, they are ideal for commuting, calls, and video viewing. They incorporate a special clip adorned with an I.CINNAMOROLL design, offering a touch of cuteness every time the cable is secured. A dedicated storage pouch with an I.CINNAMOROLL design is also included.
③ GAACAL x I.CINNAMOROLL Nylon Mesh Apple Watch Band (2 types)
Price: 2,288 JPY (tax included)

Made from breathable nylon mesh material, this band ensures comfort even during long wear. Its magnetic clasp allows for easy one-handed attachment and removal, combining cuteness with functionality.
④ GAACAL x I.CINNAMOROLL MagSafe Compatible 360° Rotating Smartphone Grip (4 types)
Price: 1,680 JPY (tax included)

Compatible with MagSafe, this grip allows for wireless charging while attached. Its 360° rotation provides comfortable viewing for videos and selfies, ensuring secure one-handed operation.
⑤ GAACAL x I.CINNAMOROLL 2-in-1 Fast Charging Cable (Type-C) (2 types)
Price: 1,280 JPY (tax included)

This cable supports up to 60W fast charging and data transfer. It is a convenient and cute cable that can be carried like a strap.
Enjoy a moment of relaxation with I.CINNAMOROLL amidst your busy days.
*These products are for sale only in Japan.
About I.CINNAMOROLL
Name: I.CINNAMOROLL
Character Introduction: Cinnamoroll, after arriving in a certain city and experiencing various things, became independent. He now lives a relaxed life with his clingy friend, Milk, whom he met in this world. He values his own perspective over others’ and cherishes only what is truly important. Even if his daily life isn’t sparkling and envied by everyone, he enjoys naps, playing, and trial and error. He once thought he had to be perfect, but perhaps being a little relaxed is just right.
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I.CINNAMOROLL Official Website: https://i-cinnamoroll.sanrio.co.jp/
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I.CINNAMOROLL Official X: https://x.com/i_cn_official
About GAACAL
“GAACAL” is a brand that supports women who enjoy their unique lifestyles while maintaining a balance between work and private life. The brand listens to the voices of women considering future choices, marriage, and lifestyle changes beyond romance, providing lifestyle goods that allow hardworking women to feel a spark both on and off duty.
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GAACAL Instagram: https://www.instagram.com/gaacal/
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List of Stores: https://rainboww.co.jp/shoplist
About rainboww Inc.
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Website: https://rainboww.co.jp/
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Representative Director: Shizuka Shu
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Head Office: Keitoku Building 904, 5-8-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo
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Established: July 26, 2019

