Ano Hi Mita Hana no Namae wo Bokutachi wa Mada Shiranai. (Novel)

We had been very close childhood friends, regardless of time. However, as we became high school students, the close distance we once had when we were play pals were gradually increased, setting us apart. Yet, in a bid to grant the wish of “Menma”, the young girl who was the only one unchanged, the six of them gathered once again.