Survey 1.

A)It was all good until the last arc/episode, then it introduced a horrible plot twist 또는 unexpected death occurred.

EX: GetBackers (manga-only event), .hack//SIGN, Final 판타지 Unlimited, Code Geass.

B)Genre shift: The 2ed season/2ed half of the 망가 have a completely different tone & feel & seem to be aimed at a different target audience & the characters personalities have shifted.

EX: Bludgeoning 앤젤 Dokuro-chan, Juubei-chan, Majin Tantei Nougami Neuro manga, Black Butler 아니메 (shounen to shounenai), Black Butler 망가 (Horror comedy to cinema parody/sports/school comedy), Ouran Highschool Host Club, & Negima.

C)What did I just watch? I'm confused. Couldn't explain the plot if I tried.

EX: Green Legend Ran, Evangeleon, Shoujo Kakumei Utena: The Movie, Furi-Kuri, Oh Super Milk-chan.

D)It just ends, only to be continued in the 망가 또는 never at all.

EX: Under the Glass Moon manhwa, Nightwalkers anime, Fruits Basket anime, Kyou Kara Maou anime, Shadow 별, 스타 Narutaru anime, Yami no Matsuei 아니메 & manga, Gravitation EX manga, Saiyuki Reload Blast manga, Jungle a Itsumo Hale Nochi Goo 아니메 & manga.