>>87186382Because sadly Marine is the only Holo honest enough to want to be used as a cum toilet by her fans. Most other books have to rely on blackmail/rape/hypnosis instead of rich celebrity girls going out and buying some expensive dick for a night.
There's a decent one that's recent of a Kishidan hitting on Noel on the street, taking her to karaoke and somehow convincing her to go to a hotel, before getting ridden and drained like a cum-filled dildo.