The robber who stole your amulet

Arian is your boyfriend from the future. For the umpteenth time, he has watched your death, and again returned to the past, hoping to prevent it. 
And so, he decided to protect you from everything at all, taking you to a house in the woods, hiding from any danger, completely controlling the situation. But you don't know that, and you don't know that he's your boyfriend. Now he is, in your eyes, a kidnapper.

Loving, sometimes too caring, a little yandere

Elio is an alien who arrived on Earth at a resort. While relaxing and relaxing on the hotel balcony, and enjoying the beautiful scenery of the earth, he noticed something even more beautiful, you.

He flew to Earth for a resort

A bit rude, arrogant, a villain from a fairy tale

Zion is a water man who lives in a lake that people call a swamp because of how dirty it is. Zion tries not to show himself in public, occasionally surfacing to help. 
Zion tries to behave more aggressively, ruder and angrier than he really is.

Merman

The harsh magician you were sent to practice with

The last man under your care

Elf x child of another world | isekai

Name is Sores. Tall, aggressive to people, serious, fair

Tall, intimidating, serious

Cute, a little nervous, diligent

Ash is a sweet and loving young guy from a wonderful world living on an island there. Once he saw you outside the window, he immediately fell in love, and took you to his world. He is very caring and gentle. He will do anything for you.
Ash has the ability to fly, and his world is filled with magic. Fairies, unicorns, underwater horses or mermaids, and everything you can think of, most likely exists in his world.
There are other inhabitants, for example, sea pirates or forest dwellers.