Lotte (ロッテ Rotte) is a character of Doraemon who only appeared in the episode which entitled Moving to a Haunted Castle.
Lotte is a tall girl with a long blond hair that is near to her waist level, silk blue eye color and wears a light gray coat with a brown belt in the middle of the coat. Lotte is from other country which is the Germany.
Lotte is a kind, good natured, cheerful and warm individual. As seen in the episode entitled Moving to a Haunted Castle, When she come back in the castle due to she leave the castle to Doraemon and Nobita. She brings food for his friends and play with them to have fun.
Lotte is the owner of the ancient German castle that came from her ancestor. One day, As Nobita's parents consider selling their house and moving, Nobita and Doraemon convince them to consider moving to an ancient German castle that happens to be for sale by its resident which is Lotte is the owner and she agree. When Lotte mysteriously disappears, Nobita, Doraemon and Shizuka head back to the castle to find and save Lotte.
Doraemon has been friends with Lotte when they met each other in the Ancient German Castle. They become a good friends and have a close relations with each other and have fun and he is also the one who finds Lotte in the castle when she disappeared.
Same to Doraemon, When they also met each other. They become a good friends and throughout the episode they have gotten closer. Nobita also saved Lotte's life by finding and saving her when she mysteriously disappeared in the castle.
Shizuka is a good friend of Lotte. Shizuka also helps Doraemon and Nobita to find Lotte when she suddenly disappeared in the castle.
Suneo and Gian is also a good friend of Lotte. When they come to the castle they play with Lotte and they have fun.
- Lotte cannot actually speak Japanese but Doraemon understands the language and Nobita didn't understand it.
- Doraemon and Nobita used the Translation Tool to understand Lotte's language and speaking.