Sid Classic
Sid! Powerful souls were born here as beautiful women or boys. Then, they protect the Time and Space engine here. You can see a school fantasy that transcends time and space in a parallel world.
Estimated lifetime revenue
Free-to-play
Revenue comes from in-game items and microtransactions, which our price-based model doesn't estimate. The player count below is how many people own it, not what they spent.
Est. players
5.5K
people who own it
Reviews
136
Review score
81%
8.1/10
Concurrent players
1
read Sep 18, 2026, 15:00 UTC
Followers
About
About the game
[Game Introduction]
The Magic School Lussid exist in Time and Space Rift.
The perfect TS Engine chose the new boy as a freshman at the school.
Then, the boy meets a mysterious girl while searching for the secrets of the TS Engine.
Her name is Moriarty.
A girl who has lost most of her memory and concealed her sorrow.
The boy promises to the girl that he will find her memory. Then, they begin the adventure across the parallel worlds.
[Game Features]
■ 'Sidian' charming and unique characters ■
High-quality card illustrations drawn by leading illustrators.
You can meet more than 900 different kinds of Sidians through adventure.
■ It makes your ears happy! Sweet and charming voice. ■
The characters' charms are reflected in their voices.
Japan's top voice actors participated.
Your emotions get deeper because of voice actors' passionate acting.
■ An interesting battle system that requires a variety of strategies. ■
You can create a team for battle using the various attributes of each Sidian and their own skills.
Organize your must-win strategy for victory.
■ A solid and exciting scenario. ■
An exciting adventure story at the magic school Lussid!
Go into an interesting story with attractive Sidians!
■ Various content! It provides endless fun. ■
Season! Get a new Sidian to visit for a certain period of time.
Exploration! You travel all over the world and make stories.
Circle! You can enjoy more exciting adventures with other users.
Boss Raid Battle! Attack the powerful boss with your colleagues in the circle.
Mileage! Compete with other users and get plenty of items.
Special Lesson! Get a new Sidian through a new story.
Student Body Election! Vote for your favorite Sidian and get rewarded.
Gather the Sidians. It's full of content that stimulates your desire to collect.
Right now. Go on an adventure to the magic school Lussid.
The Best Magic School in the Universe! An exciting story about them.
The Magic School Lussid exist in Time and Space Rift.
The perfect TS Engine chose the new boy as a freshman at the school.
Then, the boy meets a mysterious girl while searching for the secrets of the TS Engine.
Her name is Moriarty.
A girl who has lost most of her memory and concealed her sorrow.
The boy promises to the girl that he will find her memory. Then, they begin the adventure across the parallel worlds.
[Game Features]
■ 'Sidian' charming and unique characters ■
High-quality card illustrations drawn by leading illustrators.
You can meet more than 900 different kinds of Sidians through adventure.
■ It makes your ears happy! Sweet and charming voice. ■
The characters' charms are reflected in their voices.
Japan's top voice actors participated.
Your emotions get deeper because of voice actors' passionate acting.
■ An interesting battle system that requires a variety of strategies. ■
You can create a team for battle using the various attributes of each Sidian and their own skills.
Organize your must-win strategy for victory.
■ A solid and exciting scenario. ■
An exciting adventure story at the magic school Lussid!
Go into an interesting story with attractive Sidians!
■ Various content! It provides endless fun. ■
Season! Get a new Sidian to visit for a certain period of time.
Exploration! You travel all over the world and make stories.
Circle! You can enjoy more exciting adventures with other users.
Boss Raid Battle! Attack the powerful boss with your colleagues in the circle.
Mileage! Compete with other users and get plenty of items.
Special Lesson! Get a new Sidian through a new story.
Student Body Election! Vote for your favorite Sidian and get rewarded.
Gather the Sidians. It's full of content that stimulates your desire to collect.
Right now. Go on an adventure to the magic school Lussid.
The Best Magic School in the Universe! An exciting story about them.
