A year has passed since Menma's ghostly return to the Super Peace Busters. Although the time they spent together during that summer was short, the five members reminisce about what happened as they each write a letter to their lost friend.
Miyu Irino
Jinta "Jintan" Yadomi (voice)
Ai Kayano
Meiko "Menma" Honma (voice)
Haruka Tomatsu
Naruko "Anaru" Anjo (voice)
Takahiro Sakurai
Atsumu "Yukiatsu" Matsuyuki (voice)
Saori Hayami
Chiriko "Tsuruko" Tsurumi (voice)
Takayuki Kondo
Tetsudo "Poppo" Hisakawa (voice)
Mutsumi Tamura
Young Jintan (voice)
Asami Seto
Young Yukiatsu (voice)
Aki Toyosaki
Young Poppo (voice)
Mitsuru Ogata
Atsushi Yadomi (voice)
Kaoru Mizuhara
Satoshi Honma (voice)
Sayaka Ohara
Touko Yadami (voice)
