Korean Grammar Notes TTMIK
Book 1: lesson 9

Topic / Subject Marking Particles / -์€/๋Š” -์„/๋ฅผ

Topic marking particles: -์€/๋Š”

Conjugation

Word ending with a final consonant + -์€ Word ending with a final vowel + -๋Š”

Conjugation

Word ending with a final consonant + -์ด Word ending with a final vowel + -๊ฐ€

What more is there about the particle -์€/๋Š”/์ด/๊ฐ€? In addition to marking topics, -์€/๋Š” has the nuance of "about" something, "as for" something, or even "unlike other things" or "different from other things".