Net no "Oshi" to Real no "Oshi" ga Tonari ni Hikkoshite Kita - Vol. 5 Ch. 27

[JBlazer]

If he leaves with his virginity, they've failed.

 

[colorlesseatstomboys]

Yes mafuyu yes! I believe you'll get us the harem ending!
Otherwise she could've easily done the 2 rooms strategy.