According to the fortunes for each member made on The Yorknew City Arc Shikuzu will die (check chapter 104 from the manga). Maybe a lot of time passed since, but the fortunes made by Lovely Ghostwritter are inevitable. In conclussion, Shizuku is the perfect candidate for being the first victim
I don't know where you got that but its wrong af.
Neon's fortunes take the form of a poem with four or five quatrains of four lines each. Each verse represents a week of the current month, and typically events referenced in the poem are present as metaphors.[12] Inauspicious fortunes always contain advice, and misfortune can be avoided if warnings are heeded. She cannot predict her own future.
Its is not inevitable, you can avoid the prediction if you are a little bit smart.