1. Naruto Uzumaki – Naruto Series

Why It’s a Must-Have: Naruto Uzumaki, the titular character from "Naruto," is beloved for his determination, growth, and iconic ninja techniques. A keychain featuring Naruto in his signature orange jumpsuit or in his Sage Mode form captures his spirit perfectly.

Where to Find It: You can find Naruto keychains on various platforms like Amazon, Flipkart, and specialized anime merchandise stores. Look for ones made from high-quality materials to ensure durability.

2. Monkey D. Luffy – One Piece

Why It’s a Must-Have: Luffy is the optimistic and adventurous captain of the Straw Hat Pirates in "One Piece." A keychain showcasing him in his classic straw hat or with his iconic Gum-Gum Pistol pose is a great way to embody his cheerful spirit.

Where to Find It: Check out stores like Crunchyroll, Anime Crunch, and even local anime shops. Many vendors also offer limited edition Luffy keychains at anime conventions.

3. Goku – Dragon Ball Series

Why It’s a Must-Have: Goku, the Saiyan warrior, is an icon in the anime world. Keychains featuring Goku in various forms, from his base form to Super Saiyan Blue, are perfect for fans of all ages. His cheerful personality and never-give-up attitude resonate deeply with many.

Where to Find It: Websites like Redbubble and Etsy often feature unique Goku keychain designs created by independent artists. Official merchandise is also available through the Bandai Namco store.

4. Sailor Moon – Sailor Moon Series

Why It’s a Must-Have: Sailor Moon, a symbol of empowerment and friendship, has a special place in many hearts. A keychain depicting Sailor Moon with her iconic moon wand or transformation pose is both nostalgic and stylish.

Where to Find It: Look for official merchandise on sites like Hot Topic or BoxLunch. You can also find beautiful fan-made keychains on Etsy that capture the essence of this beloved character.

5. Edward Elric – Fullmetal Alchemist

Why It’s a Must-Have: Edward Elric, the talented alchemist from "Fullmetal Alchemist," is known for his determination and brotherly love. A keychain of Edward, possibly showcasing his iconic automail arm or with his brother Alphonse, resonates with themes of sacrifice and family.

Where to Find It: Check out retailers like Right Stuf Anime or your local comic shop. Many online stores offer custom options, allowing you to get a unique piece for your collection.

6. Levi Ackerman – Attack on Titan

Why It’s a Must-Have: Levi, known for his stoicism and exceptional fighting skills, has gained a massive fanbase from "Attack on Titan." A keychain featuring Levi in his Survey Corps uniform or in action poses appeals to fans drawn to his character's depth.

Where to Find It: Sites like AmiAmi and J-List often have exclusive Levi merchandise. Check out fan conventions for unique designs as well.

7. Nezuko Kamado – Demon Slayer: Kimetsu no Yaiba

Why It’s a Must-Have: Nezuko, with her cute yet fierce demeanor, is a fan-favorite from "Demon Slayer." A keychain showing her in her demon form or with her bamboo muzzle highlights her dual nature and protective spirit.

Where to Find It: Popular online stores like Funimation and Right Stuf Anime regularly update their collections, including Nezuko keychains.

8. Mikasa Ackerman – Attack on Titan

Why It’s a Must-Have: Mikasa is renowned for her strength and loyalty. A keychain depicting her in action, perhaps with her signature scarf, makes a perfect accessory for those who admire her character.

Where to Find It: Local anime shops and online stores like AliExpress often have a variety of Mikasa keychains, ranging from official merchandise to fan creations.

9. Shinra Kusakabe – Fire Force

Why It’s a Must-Have: Shinra, the enthusiastic firefighter with the ability to ignite his feet, has become increasingly popular. A keychain featuring him in his firefighting gear or in mid-action pose is a stylish way to show your fandom.

Where to Find It: Check out websites like Right Stuf Anime or Crunchyroll for official merchandise, and don't forget to explore fan art on Etsy.

10. Chocobo – Final Fantasy Series

Why It’s a Must-Have: While not a character in the traditional sense, Chocobos are iconic within the "Final Fantasy" series. A keychain featuring this lovable bird, especially in its cute yellow form, appeals to gamers and anime fans alike.

Where to Find It: Square Enix's official store and various gaming merchandise sites often carry Chocobo keychains that can add a whimsical touch to your collection.