omori reference

Basically anything.

person 1: Yeah, so my sister fell down the sta━
person 2: Is that an OMORI reference?
person 3: So, I got a camera and photo album for my birthday!
person 2: Is that an OMORI reference?
person 4: My friend who I see as an older sister died.
person 2: Is that an OMORI reference?
person 5: I play basketball.
person 2: Is that an OMORI reference?