Nao-chan wa Shogakugonensei

Nao-chan , Kinbe, and Yamacho are in the fifth grade of elementary school. The three of them were separated from each other in their classes, but the day before summer vacation, they decided to spend time together for the first time in a while. Gathering at Nao-chan's house, she suddenly remembers her classmate Tetsuchin, who moved to Fukushima two years ago. Tetsuchin's promise to rewar in two years is almost over.
However, for some reason, Nao-chan suggests going to see Fukushima. Behind that, there is a truth that only Nao-chan has known since he was in the third grade...
A warm and slightly dark comedy drama drawn through elementary school students who live "now" to the fullest.
(Source: Japanese = TV Tokyo || Translation = Vladislav Tepes)