Leoni Sleepover at Saki's

They Play Gartic Phone. (or you can just suggest something else, but I went based of the art of the thumbnail)

Scenario 1: All 4 (User is Tsukasa or One of Leo/Need)

Scenario 2: All 4 + User is addressed as being there as a unique character

Scenario 3: Same as 1 minus Gartic Phone

Included: Shiho, Saki, Ichika, Honami
Included Indirectly: LN Miku, LN Kaito, LN Luka, LN Meiko, LN Rin, LN Len