A popular actor is gaining attention for his reactions to BLACKPINK‘s Jisoo, sparking adorable “speculations.”

Many of Jisoo’s co-stars came to support her during the DEADLINE shows BLACKPINK had in Korea.

JISOO’s co-stars supporting her:

Snowdrop: the whole casts
BOD: Lee Soohyuk and Seo Kangjoon
ORV: Lee Minho
NEWTOPIA: Kim Junhan

One of those actors was Lee Soo Hyuk, who not only knows Jisoo because of their ties to YG Entertainment but is set to star along the idol in Boyfriend On Demand.

Lee Soo Hyuk shared a photo of himself at the concert.

Netizens noticed Lee Soo Hyuk filming Jisoo during her solo stage.