LINE Bubble 2, the bubble shooting mobile game, has launched a collaboration with Sanrio Characters to mark the game's 11th anniversary. Starting April 21, 2026, fan-favorite characters including Pompompurin, Pochacco, and Cinnamoroll are making limited-time appearances through a variety of in-game events.
Collaboration Period: April 21, 2026 (Tue) 11:00 AM – May 19, 2026 (Tue) 10:59 AM
Sanrio Characters Premium Gacha
Pompompurin, Pochacco, Kuromi, and My Melody are available in the Premium Gacha during the collaboration period. Players can also use "Collab Character Guaranteed Gacha Tickets" — obtainable as rewards through various in-game events — to pull from this gacha. Full details on how to earn these tickets can be found in the in-game announcements.
Period: April 21, 2026 (Tue) 11:00 AM – May 19, 2026 (Tue) 10:59 AM
Login Bonus Events
Two rounds of login bonus events are taking place over the collaboration period. Simply logging in during each round is enough to earn premium items and collaboration-limited companions.
Round 1
- Period: April 21, 2026 (Tue) 11:00 AM – May 3, 2026 (Sun) 11:59 PM
- Rewards: Premium items, "Pompompurin 30th Anniversary Commemorative Gacha Ticket," and more
Round 2
- Period: May 4, 2026 (Mon) 11:00 AM – May 18, 2026 (Mon) 11:59 PM
- Rewards: Premium items, "Sanrio Characters – Parade Gacha Ticket," and more
In-Game Events
Revival Gacha: Past Collaboration Characters
Characters from earlier Sanrio Characters collaborations — "Sweet Pompompurin," "Lovely Hello Kitty," and "Lovely Cinnamoroll" — are returning to the Premium Gacha as limited companions.
Period: April 21, 2026 (Tue) 11:00 AM – May 19, 2026 (Tue) 10:59 AM
Festival Event
By completing designated missions, players earn Magic Powder that can be used on a reward board for a chance to win prizes at random, including the "Pompompurin 30th Anniversary Commemorative Gacha Ticket" and other in-game items.
Period: April 21, 2026 (Tue) 11:00 AM – May 19, 2026 (Tue) 10:59 AM
Forest Concert
A music-themed event where players perform sheet music using a "Harp" instrument. Each successful performance earns a reward, and completing all pieces unlocks additional bonus rewards. One Harp is obtained for every new stage cleared.
Period: April 21, 2026 (Tue) 11:00 AM – April 27, 2026 (Mon) 10:59 AM
Rewards: Pompompurin 30th Anniversary Commemorative Gacha Ticket, and more
Let's Go Camping! Event
Players choose their own route through special stages while working toward a campsite goal alongside their companions. Rescued event-exclusive companions can be strengthened using marshmallows, and the more companions collected, the better the final rewards.
Period: April 24, 2026 (Fri) 11:00 AM – April 30, 2026 (Thu) 10:59 AM
Rewards: Pompompurin 30th Anniversary Commemorative Gacha Ticket, and more
Card Bingo Event
A bingo-style event where players flip cards to take on event stages. Landing on a Lucky Card grants special rewards upon clearing the corresponding stage, while a Super Lucky Card automatically clears it. Collecting all cards earns a clear reward, with additional prizes available for early completers.
Period: May 4, 2026 (Mon) 11:00 AM – May 11, 2026 (Mon) 10:59 AM
Rewards: Sanrio Characters – Parade Gacha Ticket, and more
Wonderland Event
Players attempt to clear event stages consecutively using a single flame to earn rewards. Finishing all stages within a tier unlocks cumulative and final rewards, with subsequent tiers available to challenge once the previous one is complete.
Period: May 14, 2026 (Thu) 11:00 AM – May 19, 2026 (Tue) 10:59 AM
Rewards: Sanrio Characters – Parade Gacha Ticket, and more
Official X Campaign: Pompompurin Favorite Type Championship
Celebrating the Sanrio Characters collaboration, a campaign is being held on the official LINE Bubble 2 X (Twitter) account. Participants follow the account and vote for their favorite version of Pompompurin by posting with a designated hashtag. One winner from among those who voted for the most popular Pompompurin will receive a Pompompurin face-shaped cushion.
Period: April 21, 2026 (Tue) 3:00 PM – April 28, 2026 (Tue) 2:59 PM
How to Enter:
- Follow the official LINE Bubble 2 X account (@LINE_BUBBLE2_JP)
- Post with the hashtag of your chosen Pompompurin
Pompompurin Types:
- #CrownPompompurin
- #BubbleMagicPompompurin
- #FlagbearerPompompurin
- #DrumPompompurin
Prize: Pompompurin face-shaped cushion — 1 winner selected from those who voted for the most popular type
Official X Repost Campaign (Upcoming)
An additional daily repost campaign is planned on the official X account. Following the account and reposting the daily campaign post each day enters participants into a daily lottery for Amazon Gift Cards.
Period: May 4, 2026 (Mon) 3:00 PM – May 15, 2026 (Fri) 2:59 PM
How to Enter:
- Follow the official LINE Bubble 2 X account (@LINE_BUBBLE2_JP)
- Repost the daily campaign post
- Log into LINE Bubble 2 and check the lottery results through the in-game announcement
Prize: 100 JPY Amazon Gift Card — 100 winners per day (1,100 total over the campaign period)
© '26 SANRIO CO., LTD. APPR.NO.G670007
