Full Moon wo Sagashite Season 1 Episode 35 Mail from Eichi-kun!?

Mitsuki receives a letter from Eichi, her late boyfriend, through the help of Takuto's powers. Mitsuki is ecstatic at the thought of finally hearing from Eichi, and looks forward to reading the letter. However, she becomes apprehensive as Takuto warns her that the letter might contain a message that she may not be ready to hear.

In the letter, Eichi reveals that he has been watching over Mitsuki since his passing, and is proud of what she has accomplished so far. He also admits that he regrets not telling Mitsuki about his illness earlier, and asks for her forgiveness. Mitsuki is heartbroken when she discovers the true nature of Eichi's death, and feels guilty for not realizing that he was ill.

Meanwhile, Wakaoji confronts Ooshige about her dubious business practices, and insists that she return the ownership of Fullmoon records back to him. Ooshige warns Wakaoji that he is playing a dangerous game, and that he doesn't realize the consequences of his actions.

As Mitsuki struggles to come to terms with Eichi's death, she receives a visit from her grandmother, who comforts her and reminds her to cherish the memories she shared with Eichi. Inspired by her grandmother's words, Mitsuki decides to sing a song for Eichi, and dedicates it to him. Her powerful performance moves everyone in the audience, including Takuto, who is touched by Mitsuki's singing.

As the episode ends, Mitsuki resolves to move forward and continue singing, with Eichi forever in her heart.