So far Rosenkreuzstilette has been delayed five times total, including the recent one WOMI mentioned on the erka:es diary page.
Summer '09: Comiket 76
Winter '09: Comiket 77
Summer '10: Comiket 78
Winter '10: Comiket 79
Summer '11: Comiket 80
Winter '11: Comiket 81
How long will it take for erka:es to finally release the game? That's what I'm asking.