Kaoruko Usui

The head teacher of the main characters' school. (Source: Wikipedia)

Anime In characters : Kaoruko Usui

Robotics;Notes

Role Characters : Supporting

voice over Characte : Kaoruko Usui

Leonard, Linda

Voice over language : English

Sawada, Toshiko

Voice over language : Japanese

Giner, Magda

Voice over language : Spanish