Date A Live 4 (Fujimi Fantasia Bunko) [Light Novel]

[Machine Translation] He said he would save the worst spirit, Kyozo, and he would save Mana as well, but in the end, Shido could do nothing. If Kotori Gokawa had not appeared at that time, everything would have been over. Five years ago. -Five years ago, I became a spirit. Shido's ability to heal was originally my power," Kotori told him the truth. She became a genie. Shido sealed the genie for the first time. The incident five years ago when Origami's parents were killed by a spirit. Today, I will cease to be me. Before that, I have to have a date with Onii-chan." The time limit is only one day. In order to save her cute younger sister, the harsh and bossy commander, she has to go on a date with him and make him deleterious! -The story is about a young girl who is a little girl.

最悪の精霊、狂三を救ってみせると、そして真那も救ってみせると、言いながら結局、士道は何もできなかった。もし、あのとき五河琴里が現れなければ全ては終わっていた。「今から五年前。―私は精霊になった。士道の回復能力はもともと私の力よ」琴里の口から告げられる真実。彼女が精霊になり。士道が初めて精霊を封印し。折紙の両親が精霊に殺された五年前の事件。「今日で私は私でなくなる。その前に、おにーちゃんとのデートを」タイムリミットはたった一日。可愛い妹で、苛烈で強気な司令官を救うため、デートして、デレさせろ!?―。