The people's younger sister Sayaka Nishina

The AV film 'Eternal Little Sister Character Sayaka Nishina' is known for its cute smile and teeth alignment which enhances the loli appeal. While the script may come off as cliché, the proactive performances and adorable characters have been well-received, with each of the four omnibus films being praised for good visuals. However, there are also voices expressing disappointment with its overall delivery.