YOSTAR
For hardcore anime fans and strategy enthusiasts who value deep lore, character collection, and complex meta-progression.
Arknights
Snapshot
Who is YOSTAR?
Bridging high-production Eastern anime titles to global markets through deep strategic gameplay and immersive storytelling.
Target audience
Portfolio
Free 6Last updated
Arknights
v34.6.81
5mo ago
Publisher DNA
What defines YOSTAR?
Publisher DNA
Primary focus
High-fidelity anime-style (ACG) tactical RPGs
Scale
indie
Target audience
Hardcore anime fans and strategy enthusiasts who value deep lore, character collection, and complex meta-progression.
Portfolio momentum
Released 13 updates across 6 apps in the last 6 months with 5 active titles — maintaining an intense development cycle.
Portfolio
What does YOSTAR ship?
Apps
6 apps analysed
High strategic ceiling allowing low-rarity unit viability
- High-Quality Content and Storytelling
- Account Recovery and Login Issues
Historical ship designs provide a unique educational hook
- Generous gacha rates and free-to-play accessibility allow players to collect high-tier ship characters consistently
- Massive storage requirements force players to delete other essential applications to accommodate the game size
From Jun Maeda of Key, this is a tale of the girls bearing humanity's last hope
Visual novel dialogue choices distinguish the game from standard gacha titles
- Deeply emotional storytelling and high-quality music production keep players invested in the narrative experience
- Technical instability including freezing and data discrepancies occurs frequently when accessing the gift box post-update
This game is a blend of cute, appealing anime characters with Japanese Mahjong!
Best-in-class onboarding tutorial for new players
- Educational Value
- Users report: Perceived Rigging/Unfairness
Single-market publisher, every app ships only to United States.
Based on 2 of 6 apps with localized market data, more coverage rolling in as scans complete · last scanned .
Americas (1)
- United States2 / 2
Core markets (2/2 apps)
User Sentiment
How do users feel about their apps?
3
Positive apps
2
Neutral / mixed
1
Negative apps
61/100
Avg sentiment score
Unlock the app dragging this portfolio down.
Access the full report for freeRivals
Who does YOSTAR compete with?
The rivals identified
Nemeses(3)
Both titles target naval combat audiences, though War of Warship focuses on base construction and alliance mechanics while Azur Lane relies on 2D character collection.
The most direct mechanical rival, sharing the top-down action-adventure format, retro-inspired aesthetics, and a heavy emphasis on narrative-driven character collection.
Differentiators
- Proven track record in localizing and sustaining high-fidelity Asian RPGs for global markets
- Strong community management and consistent live-ops cadence
- Expertise in balancing casual adventure gameplay with hardcore gacha monetization
The Mahjong App competes for the same casual strategy gaming audience by providing digital practice for American Mahjong, while Mahjong Soul focuses on Japanese Riichi rules.
Contenders(8)
The legacy benchmark for narrative-driven gacha games; HBR is widely considered its modern spiritual successor in terms of writing depth.
Differentiators
- Deep integration with the broader Sony Music Entertainment ecosystem
- Ownership of some of the most valuable IPs in the anime industry
- Long-term stability and proven monetization longevity
Both apps target Japanese Mahjong enthusiasts, with Riichi Mahjong capturing the purist segment that rejects the gacha-heavy monetization found in Mahjong Soul.
Both apps compete for the mahjong strategy category, though they serve distinct regional rule sets and player demographics. Maylee targets players seeking offline American Mahjong practice, while Mahjong Soul focuses on competitive Riichi Mahjong with live-service elements.
Mahjong Friends Online targets the same Riichi Mahjong player base by offering a manual, social-focused alternative to the automated, character-driven experience of Mahjong Soul.
Kemono Mahjong competes by capturing the purist segment of the Riichi Mahjong market that rejects the gacha-heavy, live-service monetization model of Mahjong Soul.
MahJongo competes by offering six distinct Mahjong rule sets, including Riichi, which directly overlaps with the core gameplay of Mahjong Soul.
A tactical strategy RPG from the creators of Girls' Frontline that shares Arknights' sci-fi aesthetic and grid-based combat.
Differentiators
- Deep expertise in the 'tactical waifu' sub-genre
- Loyal core fanbase from the Girls' Frontline franchise
Both titles target naval warfare enthusiasts, though they diverge in execution: Azur Lane relies on 2D anime-style character collection, while the rival focuses on 3D real-time WWII simulation battles.
Same space(22)
The dominant force in tactical gacha; while turn-based, it competes for the same 'hardcore strategy' player time and spend.
Differentiators
- Market leader in high-budget anime-style games
- Unmatched cross-platform integration and marketing reach
A major player in the post-apocalyptic anime RPG space that competes for user time and spend within the same demographic.
Differentiators
- Strong global publishing infrastructure backed by Tencent
- Aggressive performance-based marketing strategies
Provides a relaxing, non-competitive alternative for users who find the competitive pressure of Mahjong Soul stressful.
Serves as a multi-rule strategy platform for players interested in Hong Kong and Japanese Riichi variations.
It offers a low-maintenance alternative for players who enjoy character collection without the manual combat grind.
It provides a fast-paced hack-and-slash experience for players interested in character-driven action and visual novel elements.
Acts as a utility for players to verify complex Riichi scoring, supplementing the competitive play found in Mahjong Soul.
It shares the anime-adaptation roots and side-scrolling action combat style found in naval-themed tactical RPGs.
This app captures the same character-collection audience through an idle progression loop that requires less active time.
This title appeals to the same sci-fi action RPG player base through squad-based combat and character customization.
Captures the offline-first casual segment that prioritizes board variety over the live-service nature of Mahjong Soul.
It targets the same anime-action demographic with a focus on real-time combat and squad-based tactical management.
Introduces social and competitive elements to the solitaire genre for players seeking light interaction without deep strategy.
This app competes for the same turn-based strategy audience by using high-quality 3D animation and isekai-themed narratives.
Offers a tactile 3D solitaire experience that appeals to casual users seeking non-competitive play.
This title targets the same character-collection demographic with a focus on generous gacha mechanics and tactical grid-based combat.
Appeals to users seeking high-volume content and visual variety rather than the character-based progression of Mahjong Soul.
Bridges the gap between casual solitaire and competitive play by offering both puzzle boards and real-time battles.
Provides an authentic Hong Kong rule set for players who prefer traditional regional gameplay over Japanese Riichi rules.
Targets casual gamers with a tournament-focused solitaire format that differs from the complex Riichi strategy.
Serves casual puzzle players who prefer solo tile-matching over the competitive, character-driven Riichi gameplay of Mahjong Soul.
Targets players seeking a traditional four-player experience with international rules rather than the anime-themed Riichi style.
New entrants(4)
A rising threat in the 'dark/weird lore' niche, attracting Arknights players who prioritize storytelling and complex mechanics.
Differentiators
- Cult-like following and high community engagement
- Unique, uncompromising creative vision
Focuses on the official National Mah Jongg League rules, serving a distinct demographic that rejects tile-matching solitaire.
A major recent entrant in the action RPG space that has quickly captured the attention of the core anime gaming audience.
Differentiators
- Reputation for catering to hardcore action enthusiasts
- Rapid iterative development based on player feedback
Provides a structured educational path for new players to learn Riichi Mahjong before entering competitive platforms.
Frequently asked questions
How many apps does YOSTAR publish?
What kind of apps does YOSTAR make?
What is YOSTAR's top app?
In how many countries are YOSTAR's apps available?
What fed this analysis
- Apps analyzed:
- 6
- With full intel:
- 6
- With overview:
- 6
- Website scraped:
- yes
- Social presence:
- yes