Is something there with いんの
Grammar Explanation: Contracting いる+の to いんの

In a game of hide-and-seek, Conan and Ayumu find they’re hiding on the same bench. Their conversation attracts the seeker, Genta, leading him to find Conan. As Ayumu sneaks away unseen, she signals an apology to Conan.
- コナン:
- 「バカ 早く隠
( れてろ!」- “Stupid, hurry and hide!”
- 元太
( : - 「ん? なんかいんのか?」
- “Mm? Is something there?”
Key Points
いんの = いるの
いんの is a casual contraction of いるの.
なんか makes it vague
なんか means “something like” or just “something” in a loose spoken way.
See Also
- Grammar: Reasoning with 〜のだ