1 each of Alter Ego, Naegi Komaru, Owari Akane, Shingetsu Nagisa, Syo, Usami/Monomi
2 each of Fukawa Touko, Hinata Hajime, Kuzuryuu Fuyuhiko, Monaka, Oowada Mondo, Pekoyama Peko, Oogami Sakura, Twogami
3 each of Hagakure Yasuhiro, Yamada Hifumi
4 each of Koizumi Mahiru, Utsugi Kotoko, Kuwata Leon, SOnia Nevermind
5 each of Fujisaki Chihiro, Souda Kazuichi
6 Saionji Hiyoko
7 Enoshima Junko
8 Asahina Aoi
9 Mioda Ibuki
10 Togami Byakuya
11 Komaeda Nagito
12 Celestia Ludenberg
13 Maizono Sayaka
14 each of Ikusaba Mukuro, Tsumiki Mikan
20 Nanami Chiaki
23 Kirigiri Kyouko
56 Naegi Makoto
58 Group (Asahina, Koizumi, Nanami, Fujisaki, Saionji, Kuwata, Hagakure, Enoshima, Tsumiki, Kirigiri, Naegi, Matsuda, Togami, Celestia, Mioda, Komaeda, Usami/Monomi, Tanaka, Sonia, Ishimaru, Nidai, Souda, Owari, Kuzuryuu, Hinata, Oowada, Hanamura, Kamukura, Twogami, Ikusaba, Komaru)
14 Plurk (Celes, Fukawa, Asahina, Enoshima, Kirigiri, Naegi, Nanami, Saionji, Maizono, Souda)

SPOILERS IN THE ICONS FOUND HERE @ livebites (also, app cerealia)