Y. Chang is a voice actor known for their work in English dubs of anime series and video games. They have built a diverse portfolio by voicing a wide range of characters across different genres, from comedies and dramas to action-oriented series. Chang is also credited under the name Yung-I Chang.

Some of their most recognized anime roles include voicing Gonsaburo Tashiro in the beloved boys' love series Sasaki and Miyano and Shū Iura in the popular romantic comedy Horimiya. They portrayed the skilled and aloof Hacker in the cyberpunk action series Akudama Drive and Cliff Foschurose in the isekai adventure Kuma Kuma Kuma Bear. Chang also lent their voice to characters such as Yoshiharu Ushimado in the water polo anime RE-MAIN, Rupert Kesserling in the epic space opera Legend of the Galactic Heroes: Die Neue These - Collision, and Hakaru Shiratori in the historical romance Taisho Otome Fairy Tale. Other notable roles include Juuga in SSSS.Dynazenon, Nail Saionji in Yu-Gi-Oh! Sevens, Lou in the Attack on Titan: Lost Girls OVA, and Mashiro in The Yakuza's Guide to Babysitting.

Beyond these, Chang's filmography includes the character Zilch Alexander in the mystery video game Master Detective Archives: Rain Code and Cross Yumikawa in the science-fiction game Anonymous;Code. They have also appeared in live-action television, with small roles in series such as Blindspot and The Blacklist.