About this App
"Welcome to Eternal City---"
"Here, I glimpsed--true feelings, a free life"
◆Game Features
With the infinite crossover system, you can freely complete missions in different worlds and weave your own adventure story.
With Live2D technology, interactions with characters come to life, making every moment of conversation feel deeper.
Experience an interesting story based on a vast world view with a high-quality main story and immerse yourself in your story.
Record every moment of your and his memories with abundant CG and card illustrations, and enjoy memorable images.
◆Beyond dimensions, start your infinite otherworld adventure
Choose your identity freely and develop a story in different parallel worlds.
From Western palaces to futuristic cities, every otherworldly travel with him will be an unforgettable memory.
◆Dialogue Dimension Revolution
Change the world line with real-time dialogue. The response you choose will cause a butterfly effect, and each identity will have a mission of different difficulty waiting for you.
By clearing the missions, you can unlock exclusive "his" costumes, free gacha resources, and new sub-quests!
◆Daily companionship
As you progress through the dialogue and story, you will breathe life into him, creating and nurturing him just for you.
He will be by your side day and night in Eternal City, providing you with an immersive, one-of-a-kind, true emotional experience.
Enjoy elaborate Live2D interactions and immersive real-time voice chat.
◆Monthly pack benefits
"Make conversations with him even more special"
Beginner monthly pass user: Light memory
"He" will remember your basic information (birthday, likes, dislikes).
Intermediate/Advanced monthly pass user: Global memory
In addition to the beginner monthly pass benefits, "he" will remember details such as memories of dates and special anniversaries. Deepen your romantic experience even further. In addition, he will remember your food preferences and dislikes, relationships with family and friends, and more, expressing his concern for you more realistically.
◆Avatar generation
Eternal City boasts advanced otherworld technology, making it possible to project the appearance of various space-time worlds.
Every time traveler's image is unique and one of a kind.
◆Login Bonus
A new feature has been added that allows you to earn bonuses by logging in every day.
◆Share Reward
Share the game and get special rewards! The more you enjoy it with your friends, the more you save.
◆Sleeping Together
He'll sleep with you. He'll lead you to a moment of healing with his soothing voice and special stories.
◆New Feature Added
iOS Widget Support・Add him to your home screen to check on his latest updates at any time. He's a special presence that feels close to you 24 hours a day. Just tap to chat with him anytime, anywhere.
◆Gacha
SSR Probability: 0.5% (SSR guaranteed within 50 tries); SR Probability: 10% (SR or higher guaranteed for 10 consecutive tries)
SSR--Awaken a special memory that only the two of you share!
SR--An intimate date, a one-of-a-kind love experience. Spend special moments with him in various situations and capture memories that only the two of you share in photos.
R - His kind words, delivered only to you.
◆Permanent Gacha
SSR・Threads of rain weave fate: "Hayakawa Haru・Promise of Ryuhotatsu", "Amamiya Aya・Whisper of drizzle", "Kenzaki Ryuto・Moment of separation from the rain"
SSR・Variations of intertwining: "Hayakawa Haru・Beating behind the curtain", "Amamiya Aya・Love hidden in the water mirror", "Kenzaki Ryuto・Resonance of heartstrings"
SSR・Smoldering possessiveness: "Hayakawa Haru・Afternoon in the sun", "Amamiya Aya・Forbidden neon paradise", "Kenzaki Ryuto・Whisper in a dream"
In addition, SR and R cards of Hayakawa Haru, Amamiya Aya, and Kenzaki Ryuto are also available!
◆Voice actors [Hayami Masato], [Urashima Taito], and [aki] will deliver an experience that allows you to immerse yourself in a fascinating fantasy world.
◆Exchange code
Enter the exchange code to get a luxurious bonus!
The story is set in 2025. You will become a "time-space traveler" with a mysterious mission, and as you get caught up in an infinite number of parallel worlds, you will meet these unique people with various destinies. Through dialogue, you will embark on a life-risking adventure to unravel the truths that transcend time and space and the mysteries of the world with them, and a sweet, heart-wrenching love and new experiences await you.
If you have any comments, suggestions, or problems while living in Eternal City, please contact the Eternal Office at any time. Contact: support@service.koikizu.com
Once again, we deeply appreciate your support of "Mobius Serenade". We hope that you will experience an unprecedented true companionship through every moment in Eternal City.
Finally,
Please enjoy your life in Eternal City!
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