Eternal Rain Universe
Toki | Reka | Takeshi | Kita | Sharon | Mara | Kiara | Jun-ai | Shaoqiang
Yuki | Shūichi | Katsushiro & Daisuke
Shiori | Atsuko | Toshiro | Sora | Nasim & Yousef | Taki | Takumi
Kaori | Hideo | Nikkou | Enes

Dreamer
Haru | Asha | Hikaru | Ari

So Distant
Naoyuki | Haruko | Kotarou | Taki | Ikuo | Kazu

Search for the Sky
Hikari | Joel | Michi | Sonja

Miscellaneous short stories and characters
Rem | Angie | Trinette | Takaya | Torako | Izzy
Khalil | Nellie | Lukas

Adopted characters
Veli | Wyn | Chrona | Chase | Shay | Mikhail | Frey
Koray | Everett | Tristan | Tula | Emil | Noemie | Avery | Ayesha