
The protagonist, Leopard (Leo) is a disciple of Batch, the genius monster tamer, yet he can't even tame weak monsters yet. One day he meets with a monster girl, Captain Vanilla, who asks for his help and teleports him to a mysterious island. This island is created by Baron Squid as his personal paradise. He abducted monster girls from all over the world to chose one to be his wife. These monster girls, unable to defeat Baron Squid themselves, decided to ask Batch for help, but instead they summoned his yet weak disciple Leo.
Galzoo Island is a Japanese visual novel of 514,016 characters, with 13,126 unique words and 1,971 different kanji. Its difficulty rating on Jiten is average, 2.4 out of 5. The full vocabulary list ranks all 13,126 words by how often they appear, and you can study them on Jiten or download them as an Anki deck.
Here are some of the words that appear most often in this media, as well as a sample of its rarer vocabulary.