Press Release

Sanrio character LINE stamps < stamps in total>, free gift campaign started!

※This article is machine translated.

~ Connect your LINE account with ” Hello Sweet Days ” to get it! ~

Sanrio character LINE stamps < stamps in total>, free gift campaign started!

Cocone Corporation Tokyo Office: Setagaya-ku, Tokyo; Representative Director: Yosuke Tomita) will start a limited time campaign on Wednesday, April 28, 2021 to offer free Sanrio character LINE stamps by linking your LINE account with the official dress-up application ” Hello Sweet Days ” provided by Sanrio Co. Ltd. will launch a limited-time campaign on April 28, 2021 (Wednesday), allowing users to obtain free LINE stamps of Sanrio characters by linking their LINE accounts.

Hello Sweet Days ” is a dress-up application with cute avatars featuring many popular Sanrio characters, including Hello Kitty, My Melody, Little Twin Stars, Pom Pom Pudding, and Cinnamoroll.

In this campaign, eight different LINE stamps featuring Hello Kitty, Cinnamoroll and other cute Sanrio characters with the theme of “Nakayoshi ” will be released and given away for free to those who have linked their LINE accounts with the ” Hello Sweet Days ” application.

This will be the first release of LINE stamps for ” Hello Sweet Days “.

LINE Stamp download page:
LINE Stamp Campaign Page:

Outline of ” Hello Sweet Days ” Official LINE Stamp

Characters】 ※Alphabetical order
Cromi ・Cinnamoroll ・Tuxedo Sam ・Hello Kitty and Mimmy ・Pochakko
Pom Pom Pudding ・My Melody ・Little Twin Stars

How to obtain the stamps
Those who have not yet played ” Hello Sweet Days “.
1. Install ” Hello Sweet Days ” from the LINE Stamp download page.
Link your app to your LINE account on the LINE Stamp download page.

Those who have already played ” Hello Sweet Days “.
1. Tap the ” Stamp ” icon on the in-app menu screen to transition.
Link your app to your LINE account on the LINE Stamp download page.

Downloadable period] July 20, 2021 (Tue.) 23:59
Stamp validity period: 180 days from download date

Which Sanrio Character is Right for You? My Character Diagnosis ” is now available!

On April 28, 2021 (Wednesday), a special “My Character Diagnosis ” site will be opened to the public, where users can find out their own personality and characteristics and the Sanrio character that best fits them by answering a few questions. The site will offer 16 characters as “best friends” that match your personality, providing an opportunity to learn about new Sanrio characters that could be your new best friend.

Special website:

Part of the “My Character Diagnosis ” screen

Application Overview

App title: “Hello Hello Sweet Days Days -Hello Sweet Days
Supported OS: Android version 5.0 or later, iOS 9.0 or later
Genre: Social Networking
Price: Basically free / some items charged
[Copyright © 2021 SANRIO CO., LTD. APPROVAL NO. S620173 © cocone corporation.]

[Google Play]
[Official website]
[Official Twitter]

About Cocone Corporation

Cocone is a digital content company based on social networks that provides services supported by more than 20 million women, such as the character dress-up application ” Pokecolo ” for smartphones and the story-based puzzle game ” Cats Atelier. The company focuses on services that have “Character”, “Coordinating” elements, and “Play”, ” “Decorative Social Services “” Games with Decorative Elements”, and calls this genre ” CCP (Character Coordinating Play)”. We have defined and pioneered this genre as “CCP (Character Coordinating Play). In April 2017, we opened a preschool, ” International Montessori Mirai Kindergarten “. The school provides future-oriented education with bilingualism, Montessori, and computer science at its core.

Main businesses operated by Cocone Corporation

Pokecolo Twin:
Sanrio Hello Sweet Hello Sweet Days https: //
Cats Atelier – Meow Miserable:
Sensil – Fantasy dress-up battle:
International Montessori Mirai Kindergarten:

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