A kid was adopted into a rich family where he had 11 step-brothers. Growing up he didn't have a good relationship with his brothers but it all changed when his parents died in a car accident which left him in a coma for 3 years. After waking up, his brothers love him but it doesn't seem like normal?

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One day, a transfer student named Atami suddenly appeared in the countryside. Everyone is intrigued by the rare existence of a transfer student. He hurt his leg as a result of an accident and is still suffering from the after effects. He is sincere to everyone, and those around him have always cared for him. On the other hand, Kamonomiya, who is part of the track and field club, is a straightforward and obedient person who is unable to tell lies. For some reasson, he is the only person who can see the true feelings of Atami, who thinks the current situation is '' depressing.'' It has something to do with their past together... A boy who wants to run and a boy who can no longer run meet and are growing into adults. A story of friendship that sweeps through youth.

Nothing can be explained, strive to the unknown. Lostworks is an isekai thriller with a heavy focus on action and mystery. If you want a more mature story, one that escapes the saturation of the genre and that deals with philosophical questions and dark topics, I believe you should give it a try.

When a plague of supernatural disasters afflicted their world, a sacred ritual took place that turned everyone into immortal beings. In exchange for their immortality, no one could use their elemental magic anymore. Also, the people permanently lost one of their five senses. Hae arrives at the infamous Aether Castle: The home of the ritual itself. Within the dubious realm of Aether, Hae discovers the secrets of the world when he encounters a mortal girl.

Two unfortunate siblings meet their end and get transported into a new world filled with magic and endless possibilities.