There are not many main characters, but there are noticeable differences depending on age and position. Can be used to listen to real conversations of teenagers and adults, so it is effective for learning Japanese.
In this Anime we can learn Japanese in both somewhat reserved manners and friendly manners, as the main character is a secondary school student who returned to Lake Kiriya City after seven years. Note also the word in the title which you write “天体” (てんたい, celestial) and pronounce “そら” in this Anime.
It is an anime depicting interaction between humans and youkai. Besides the conversation between high school students, conversations with youkai who speaks in a bit old-fashioned way also appear.
The content of Japanese is mainly the conversation between high school students. In this anime, there are young people’s words and young girls’ words that real Japanese high school students speak. It is good for listening practice of reality high school students’ spoken words but it is better not to emulate their way of talking.
There are elements like fantasy, including birds that speak human language, but there are many characters that speak natural ways that we hear on a daily basis. It is interesting to note that there are many character names related to mochi(rice cake).
Since most of the Japanese used in the whole is mostly general, this anime is very suitable for watching Japanese learning. Let’s note that how to talk about some female characters is exaggerated for anime.
This work is about the relationship between the father-in-law and child. Therefore, you can enjoy the difference in the words between children and adults.
The main characters use common Japanese in this work. They use a frank and polite way of speaking depending on the scene. Words related to youkai are unique, but slang words do not come out.