Monster Energy will release " Monster Ultra Fantasy Ruby Red, " a new product in the " Monster Ultra " series featuring 0 calories and 0 sugar, on Tuesday, April 1, 2025. A giveaway campaign to celebrate the release of "Monster Ultra Fantasy Ruby Red" will also be held!
Monster Ultra Fantasy Ruby Red" is now available! A campaign to celebrate the release of "Monster Ultra Fantasy Ruby Red" will also be held!

Monster Ultra Fantasy Ruby Red" will be available from April 1, 2025 (Tuesday) as a new product in the "Monster Ultra" series featuring zero calories and zero sugar. Monster Ultra Fantasy Ruby Red has a refreshing pink grapefruit flavor with a unique energy blend and a cute blue and pink character design on the package.

Sampling will begin on Tuesday, March 25, 2025 in major cities across the country. You may be able to get your hands on the new product before its release date!
Repost to Win! Monster Ultra Fantasy Ruby Red Launch Campaign
From Monday, March 17, 2025 to Sunday, March 23, 2025 at 23:59, a giveaway campaign will be held to celebrate the launch of "Monster Ultra Fantasy Ruby Red". To enter, simply follow @MonsterEnergyJP and repost the campaign post! 100 winners will receive a "Monster Ultra Fantasy Ruby Red Special Box" containing two bottles of "Monster Ultra Fantasy Ruby Red" by lottery. For more information on the campaign, follow @MonsterEnergyJP and stay tuned for more details!
0カロリー&0シュガー⚡️
モンスター #ウルトラファンタジールビーレッド が4/1日本上陸❤️?
爽やかなピンクグレープフルーツ風味の新フレーバーだ。
乞うご期待。
#4月1日新発売 #MonsterEnergy pic.twitter.com/nbrJqWuKPJ— Monster Energy Japan (@MonsterEnergyJP) March 12, 2025
Product Outline | |
Name | Monster Ultra Fantasy Ruby Red 355ml can |
---|---|
Release date | Tuesday, April 1, 2025 |
Product features | Pink grapefruit flavor (no juice) ・0 calories and 0 sugar ・Original energy blend ・Caffeine 40mg/100ml |
Price | 213 yen (excluding tax) |
Volume | 355ml can |