Sora no Otoshimono

イカロス

Ikaros was sent from Synapse via the portal to Earth by Daedulas and was found by Tomoki. She rescued him from the falling debris from Synapse and "imprinted" on him, making Tomoki her master. It is later revealed that she was sent to the Earth by Daedalus to be with Tomoki.

Bio from Fandom, licensed CC BY-SA

ニンフ

Nymph (ニンフ,, ninfu) is an Electronic Warfare Angeloid Type β (Beta) (電子戦用エンジェロイドタイプβ（ベータ）,, Denshi-sen-yō enjeroidotaipu β (bēta)), is one of the characters from the Sora no Otoshimono series who mysteriously appears in Tomoki's house, originally being tasked with returning Ikaros back to the Synapse.

Bio from Fandom, licensed CC BY-SA

桜井智樹

Tomoki is exceptionally kind and sincere. He cares for the Angeloids and wants them to embrace freedom by not being under a master and obeying their orders.

Bio from Fandom, licensed CC BY-SA

アストレア

Astraea (アストレア, Asutorea) is a Close Combat (近接戦闘用, kinsetsu sentō-yō) Angeloid, Type Delta. She becomes the last 1st Generation Angeloid to be liberated from the Master of Synapse's control.

Bio from Fandom, licensed CC BY-SA

見月そはら

Sohara Mitsuki (見月 そはら,, Mitsuki Sohara) is one of the main characters of the Sora no Otoshimono manga, anime and movies. She is Tomoki Sakurai's childhood friend and lives across the street from him.

Bio from Fandom, licensed CC BY-SA

五月田根 美香子

Mikako Satsukitane (五月田根 美香子,, satsukitane mikako) is one of Tomoki Sakurai's friends as well as the Student Council President at his school.

Bio from Fandom, licensed CC BY-SA

風音 日和

Hiyori Kazane (風音 日和,, kazane hiyori) is a second-year student at Tomoki's school. In reality, Hiyori is an Angel who was first seen inside some sort of sleeping chamber, which allows them (Angels) to dream, when Sugata went to Synapse. The chamber connects her to her body on Earth, which functions like an avatar. She has feelings for Tomoki and joins the New World Discovery Club to get closer to him.

Bio from Fandom, licensed CC BY-SA

The Man of Judas (ユダのマン Yuda no Otoko), typically referred to as "that guy" or "pigeon guy", is a mysterious man who always meets Tomoki Sakurai every year in the summer festival. He always has the booth prepared with the name "Judas" at the top.

Bio from Fandom, licensed CC BY-SA

鳳凰院キング経義

Yoshitsune Hououin is a student of the prestigious Sorami Private Academy (a school for the rich and a neighbor to Sorami Junior High school). He is Tsukino's brother.

Bio from Fandom, licensed CC BY-SA

セイレーン

Seiren (セイレーン,, seirēn) is a 2 generation, Underwater Warfare Angeloid type η (Eta) (水中戦闘用エンジェロイドタイプη（イータ),, uichūsentō-yō enjeroido taipu (Īta)) built by the Master of Synapse.

Bio from Fandom, licensed CC BY-SA