Friendship: A Friend Not to Be Trusted

Seishun Meisaku Anime · Episode 2 · “Friendship: A Friend Not to Be Trusted”

Two episodes, adaptation of Masao Kume's Student Days and Saneatsu Mushanokoji's The Friend Who Didn't Believe in Friendship, were not broadcast in the original run, appearing instead as two "specials" on TV Asahi the following year. (Source: The Anime Encyclopedia, edited)