Setsuna begins to research soot blight syndrome to understand the shocking statement Rinne makes. The endemic disease keeps the island isolated and toys with Rinne, Karen and Sara's fates. But Rinne's mother Kuon knows something unexpected.
Yukari Tamura
Rinne Ohara (voice)
Tatsuhisa Suzuki
Setsuna Sanzenkai (voice)
Kana Asumi
Karen Kurutsu (voice)
Yui Nakajima
Mei Tandori (voice)
Tomoyo Takayanagi
An Hatoma (voice)
Takako Tanaka
Emiri Sunada (voice)
Rina Sato
Kuon Ohara (voice)
Takamasa Mogi
Tarō Harisu (voice)
Hibiku Yamamura
Sora Garandou (voice)