Hololive OFFICIAL CARD GAME Vol. 4: Curious Universe
Curious Universe is the fourth main booster set for the hololive OFFICIAL CARD GAME. This set focuses on expanding the roster and introducing a new attribute, building on the card pool established in the previous three sets (Blooming Radiance, Quintet Spectrum, and Elite Spark).
📦 Booster Box Contents
ComponentDetails (English/Japanese Editions)
Set NameCurious Universe (hBP-04)
Packs per Box12 packs
Cards per Pack8 random cards
New AttributeThe Red attribute is expected to be prominently featured, if not explicitly introduced as a new mechanical color.
🃏 Set and Rarity Overview
The set features a large total number of cards, maintaining the hOCG's structure of high-value parallel cards, including the highly sought-after SEC signatures.
Total Card Types: 108 types of normal cards + 117 types of parallel cards.
Rarity TypeNumber of TypesDetails (Parallel)
SEC4 typesSecret Rare - Hot-stamped autographed cards. (These are the signature cards of the top featured Oshi Holomem).
OUR7 typesOshi Ultra Rare - Alternate art/treatment of the Oshi Holomem.
UR12 typesUltra Rare - Alternate art/treatment of the RR Holomem cards.
SY6 typesSpecial Yell (A unique rarity line).
SR31 typesSuper Rare.
S57 typesSpecial (Foil versions of lower rarity cards).
RR, R, U, CStandard Rarities.
🎤 Featured Hololive Talents
This set features a mix of key members from Japan, Indonesia, and the newer English branches, who receive the special Oshi Holomem and SEC (Signed) cards.
Card Type FocusFeatured Talents (Oshi & Signed)
SEC (Signed) & Oshi HolomemOozora Subaru, Yukihana Lamy, La+ Darknesss, Hakui Koyori, Ichijou Ririka, Juufuutei Raden, Anya Melfissa
Holomem Cards (Supporting)A broad roster including talents like Shirakami Fubuki, Natsuiro Matsuri, Murasaki Shion, Ookami Mio, Houshou Marine, Momosuzu Nene, Moona Hoshinova, Kureiji Ollie, Pavolia Reine, Kaela Kovalskia, Mori Calliope, IRyS, and new talents like Shiori Novella, Koseki Bijou, and the new ID Gen 3 (Vesita Zeta, Kobo Kanaeru - likely as new cards).
Spot Holomem CardsFeatures secondary characters like Elizabeth Rose Bloodflame and Gigi Murin.
⭐ Key Features:
Extensive Coverage: The set continues the trend of including a massive selection of talents from all major branches (JP, ID, EN).
Focus on Specific Generations: This set heavily features talents from JP Gen 2 (Subaru), Gen 5 (Lamy), holoX (La+, Koyori), ID (Anya), and the newer members of ReGLOSS (Ririka, Raden).
Deck Synthesis: With four core attribute colors now established (Green, Blue, Yellow, and the new primary attribute of this set, Red/Neutral), the set focuses on allowing players to synthesize a wide variety of themed and synergistic decks.