|Kanji Name||萩田 朔|
|Age|| 16 (present)
|Hair Color||Tan brown|
|Family||Azusa (wife, alternate future)|
Saku Hagita (萩田 朔) is one of the characters in the story and classmate of Naho's. He also gets a letter from his future self to help save Kakeru. With the help of Naho and his friends, they all want to save Naruse before his fate.
He has short brownish grey hair and wears glasses, he is less muscular than Suwa and is average height. He switches to contacts in the future.
He is mostly seem as a calm and quiet person. He likes reading manga.
Saku likes Azusa but denies it. Finally, in the future, he and Azusa are married.