The best episode directed by Yoshiaki Iwasaki is "Ookami-san and Her Otogi Bank Companions", rated 8/10 from 1 user votes. It was "written by Michiko Itou". "Ookami-san and Her Otogi Bank Companions" aired on 7/1/2010 and is rated 1.3 point(s) higher than their second highest rated, "The Story So Far: Part 2".
Ryoko and her friends form Otogi Bank: a social club which specializes in resolving problems for classmates via aggressive transactions. The wallflower Ryoshi is smitten with Ryoko—despite rejection—and must prove his worth to the rest of the troop.
Director: Yoshiaki Iwasaki
Writer: Michiko Itou
Arima's absence has been hard on Yukino, but she's not the only one. Asaba's had it tough as well...
Director: Yoshiaki Iwasaki
Writer: Hideaki Anno