Welcome Back For An Extracurricular Lesson, Sempai

Season 1

34 Episodes • 1998

Season 2

37 Episodes • 1999

Season 3

40 Episodes • 2000

Season 4

45 Episodes • 2001

Season 5

39 Episodes • 2002

Season 6

39 Episodes • 2003

Season 7

31 Episodes • 2004

Season 8

36 Episodes • 2005

Season 9

37 Episodes • 2006

Season 10

39 Episodes • 2007

Season 11

37 Episodes • 2008

Season 12

42 Episodes • 2009

Season 13

36 Episodes • 2010

Season 14

27 Episodes • 2011

Season 15

21 Episodes • 2012

Season 16

23 Episodes • 2013

Season 17

20 Episodes • 2014

Season 18

17 Episodes • 2015

Season 19

4 Episodes • 2016