There are three alphabets in Japan: Hiragana, Katakana and Kanji. Each has 55, 55 and 10K letters (luckily only 3K among 10K are used daily). The monsters have the same name as they are read. For example,

Hello after a while. It's summer holidays and we have more time to draw monsters 👻 Mama Hepia and her kids Tobi and Hippi are cleaning monsters. They catch dust with their fluffy body and clean homes

Minikinis are small monsters living in our guts.They help us to digest food. They are doing party in guts and curious to what food comes next. When invaders come in such as viruses, they attack or negotiate