Treasure

Treasure is the twelfth and final episode of Boku Dake ga Inai Machi anime.

Summary
Being objected to the murder of Kumi, Satoru is planned to be entrapped by Yashiro to be the murderer of Kumi and then suicide himself. However, Satoru revealed to Yashiro the reason behind his accomplishment to prevent every his attempts to kidnap. Believing Yashiro to save him, Satoru jumped out of the rooftop of the building but managed to be halted by Yashiro. Satoru stated that only he knew the true self of Yashiro and could not live without him. As Yashiro dropped Satoru to the bottom of the building, he was also about to suicide, but stopped after seeing he has been entrapped by the plan Satoru had made beforehand with his friends.

Characters
List of characters in order of appearance:

Trivia

 * At the end of the episode, there is graffiti "Re:Re" on the bridge wall which refers to the opening theme Re:Re:.
 * Even though the anime storyline shows that Kayo is transferred to another school, at the end of this episode, it still shows that Kayo is still with the students of Satoru's school, which follows the original storyline of the manga.
 * The half-full ending sound is composed just for this episode.
 * The opening theme shows no more eye eye sensors on the suspects as the real culprit has been revealed.