Shiritori Japanese word puzzle

Shiritori (しりとり), literally means "taking the end" or "taking the rear", is a Japanese word game.
The aim of this game is to complete Shiritori by selecting word one by one following the shiritori rules.
Question is randomly generated every time starting new game.

[Features]
- Questions are randomly created each time from 16,500 words selected from the dictionary for elementary school students.
- There could be more than one answer.
- You can choose 6 difficulty levels from 6 words to 20 words.