This is a story of a mermaid, who reign over the world of darkness.Another EPHEMERAL follows the world of the otome game "EPHEMERAL" and was created by the same staff."EPHEMERAL -MINIATURE GARDEN-", a text ADV distributed through the iOS/Andoroid app game "My Lovey:Choose your otome story", is now available on Steam.●Notes.・This work is identical in content to "EPHEMERAL -MINIATURE GARDEN" distributed through the "My Lovey:Choose your otome story" iOS/Android app.・This game is based on the app version, so it will be displayed in portrait resolution.・There are no in-game fees.●Game System　As you read the story, choices will appear.　Depending on the choice you make, the story will change.　Card illustrations can be obtained according to the number of times you play the game.　A gallery mode is also available to view card illustrations and stills from the app version of the game.●Story　The main character, a mermaid, is caught up for a crime she didn't commit.　She ends up in a small box garden where a certain race of people is quarantined.●CharacterHisui  "If you loathe that much to be a caretaker──simply get out of here and run." 　　He has a large burn scar on his face.　　He is always quiet and distant.Rion   "You idiot, you're not in the position to be making any choices."　　He has a foul-mouthed and belligerent personality. 　　She and the protagonist are similar in some ways.　　She is not good at studying, but she can do housework and cleaning as well as anyone.Yugu  "You idiot, you're not in the position to be making any choices."　　A young man who smiles kindly and treats everyone equally.　　His beauty and charisma are unmatched.Aria(*Name can be changed.)  "I did not murder anyone. There's no crime I need to be punished for." 　　Protagonist　　Living as a mermaid of the highest rank in the Underworld, 　　she is a proud and naive girl, but meeting them forces her to change.