Poster of Cast and Crew in Sayonara Zetsubou Sensei - After the Third Time / The Unburied Secret / Progress in Confinement Part 2 / Naughty Teacher Kaere (Season 3 - Episode 12) - After the Third Time / The Unburied Secret / Progress in Confinement Part 2 / Naughty Teacher Kaere

Sayonara Zetsubou Sensei - Season 3 - After the Third Time / The Unburied Secret / Progress in Confinement Part 2 / Naughty Teacher Kaere (Episode 12)

Plot: It's Valentine's Day and Kagerou is afraid to open his box, because he doesn't really know whether any girl had dedicated a love letter to him or had not. Nozomu tells hit not to open it, in order to create a Schrodinger's box, in which the possibilities of the presence of any letter and the possibilities of absence are both infinite
Episode Aired On:
Saturday, September 19 2009
15 years ago