Not letting Lisa (Suzuran) meet Lappland is mentioned in-game for Suzuran's Archive 4 (Trust 200 file):

"Don’t let Lisa meet Lappland.
[Please ask the next HR personnel to explain the rationale behind otherwise unsubstantiated claims when checking this document. This intimidating statement is not to be used as reference.]"

Suzuran: how much longer, I can't breathe in here

Also suzuran: smell like sand, dirt, rocks, and sweat

Nichimin said:

Not letting Lisa (Suzuran) meet Lappland is mentioned in-game for Suzuran's Archive 4 (Trust 200 file):

"Don’t let Lisa meet Lappland.
[Please ask the next HR personnel to explain the rationale behind otherwise unsubstantiated claims when checking this document. This intimidating statement is not to be used as reference.]"

Something something aunt Lappland has bad blood with Suzu's mom.