The app presents a Japanese card game using Hanafuda cards. Players match cards to create sets or call "Koi-Koi" to increase their score, balancing strategy and luck.
by How Seven, LLC★ 4.3120 ratingsGames$1.99Data updated 2026-09-20
Play Hanafuda cards following Koi Koi rules. Manage points, discard cards, and compete against opponents. Track rounds and remaining points. Adjust game settings for difficulty and player count.
Play card game using Hanafuda cards with two players. Form special combinations called "yaku" from a point pile. Compete to create combinations first. Call "koi-koi" to continue the hand. Track score and manage card draws.
Breed and nurture koi fish, customize their appearance, and watch them evolve into dragons. Tap to feed, care for, and interact with koi. Play calming games with soothing music and smooth animations. Share progress via social media.
Play mahjong by matching identical tiles to remove them. Only unblocked and visible tiles can be paired. Clear the board to complete each level and advance. Features large, eye-friendly tiles and a simple, intuitive interface.
Catch and collect sea animals like goldfish, starfish, and koi fish. Add them to your fish tank and expand your . Manage customers and invest in your idle sea park. Unlock mystery sea animals and attract visitors to grow your zoo tycoon business.
Listen to live radio broadcasts, search for currently played songs using "CT Koi ?", view social media updates, and set a wake-up alarm. Access real-time news and interact with the radio's content directly through the .
Play multiple variants including Classic Klondike, Spider, FreeCell, TriPeaks, and Pyramid. Build gardens by completing levels. Save progress and replay games. Track achievements and unlock new features.
Solve word puzzles by forming words from letter grids. Use contextual clues and letter hints to guess hidden quotes. Progress through diverse levels with increasing difficulty. Track achievements and compete with friends.
Solve puzzles by creating words from given letters. Use contextual hints to guess correct answers. Progress through levels with increasing difficulty. Unlock quotes and movie lines as you complete challenges. Share achievements with friends.
Design and customize underwater aquariums with hundreds of corals, plants, and decorations. Raise and breed like clownfish, guppies, and koi. Decorate reefs, interact with social chat, and gift items to friends.
Send stickers with expressions like "I'm asleep..." and "I love you!" to friends and family. Include animated koi characters. Share via messaging apps. Access free sticker with 6 themed designs. Link to premium sticker and game.
Explore a serene, single-player game featuring over 50 unique koi patterns to collect. Customize koi with color and pattern options. Play calming, slow-paced levels with soothing background music. Unlock new koi through progression and achievements.
Nurture koi fish in a serene environment. Feed, care for, and watch them grow and transform. Customize habitats with plants and decorations. Progress through levels by completing tasks and unlocking new features.
The app offers a large library of manga from legendary creators, released simultaneously with Japan. Users can stream selected series anywhere, anytime, or download them to read offline.