IRODUKU : The World in Colors Season 1 Episode 9 Wandering Words

Shou Yamabuki visits Hitomi's grandmother and gives her a CD recording of Yuito playing the guitar. She tells her about Hitomi's loss of color vision and that the cause hasn't been found yet. Meanhwile, Kohaku invites the other time travelers to her house for some tea. Kazuki still has a hard time adjusting to the fact that he's in the past. In an attempt to cheer him up, Kohaku shows him a picture of the future through her tablet. While admiring the picture, Kohaku and Shou notice some oddities in the image. Hitomi decides to go look for Yuito's picture book at the library. After looking through several books, she eventually finds it but discovers that it's missing the last page. Hitomi's great-grandmother appears and tells her that she knows how to change the past, but warns her that it may have drastic consequences. They decide to meet up later to discuss the matter further. Yuito enters his room to find that it's been vandalized by an unknown person.