In Haikyuu anime, the terms elephants (stuffing) and volleyball, inserted in most places, are described. Although these terms are sufficient for some, in our opinion, the terms taught in the anime are not enough to fully understand the anime. Therefore, it will be better for you to start anime by learning the following terms. Because anime is a sports anime, it is always better to know everything and start from the beginning instead of saying "yes, this is what it is" in the following episodes.

不明确