To provide the best recommendation, I need to know what you mean by "interesting feature."(e.g., unique power systems like Stands or Magic)

• Steins;Gate - A group of friends discover a way to send text messages to the past, but soon find themselves entangled in a conspiracy involving time travel and murder.
• Puella Magi Madoka Magica - A magical girl series that follows Madoka Kaname and her friends as they make a contract with a mysterious entity to become magical girls and fight against witches.
• Psycho-Pass - In a dystopian future, a team of inspectors and enforcers work together to maintain social order and prevent crimes from happening.

Discover New Worlds: Popular Anime Series and Manga Recommendations

3. My Hero Academia (Kohei Horikoshi)

The Anime: Set in a world where most of the population has superpowers ("Quirks"), this shonen giant follows the quirkless Izuku Midoriya as he trains to become the greatest hero. It is a love letter to Western superhero comics wrapped in Japanese storytelling.