Time Taken: Well if it is about the vector its another thing.. but anyway time taken is ard 30minutes -_-
For the Vector:
Time Taken: Honestly i don't know ard 4-5days?
Most fun area: Roses.. due to it i finally know how to draw a rose! xD
Hardest part: Sebby's hair D:
Easiest part: The boat? LOL
Original Scan-> [link]
Kuroshitsuji/Black Butler (c) Toboso Yana