(No system, no books, original characters, single heroine, no original spouse, more daily life)
My name is Tsukimi Yuma, and I grew up in the organization. I got the code name - Port when I was 16 years old, and I am called one of the twin stars of the organization by my colleagues.
My parents passed away in a laboratory explosion before I could remember. Fortunately, my parents had a very good relationship with Mr. And Mrs. Miyano. After the accident, Shiho and I were brought up by Akemi-san. We were more or less aware of the secrets of the explosion. We felt sad and angry, and gradually hated the organization's style. We were in darkness but yearned for the light.
And my childhood sweetheart—Miyano Shiho, a genius scientist of the organization, is another Gemini of the organization. She is like a beam of light, just like her code name, Sherry, sunshine in a bottle. Even though the outside looks like glass, the sunshine inside always makes me feel warm. In order to take them out of the organization, I must climb up!
But when everything seemed to gradually become clearer, Sister Akemi passed away, Shiho's whereabouts were unknown, and his life and death were uncertain. The light in my life... Seemed to have disappeared...
This book is the best I have ever read