The Happy Doctor
Volume Details
Manga Chapters: 39-51
Original Anime Episodes:
Remake Anime Episodes:
Volume Guide
Earth S.O.S.!
Monsters' Night
List of Dr. Slump manga chapters

The Happy Doctor (ごきげんセンちゃんの巻 The Happy Doctor Gokigen Sen-chan no Maki) is the fourth volume of the Dr. Slump manga series written by Akira Toriyama. It was released on April 10, 1981 in Japan and in November 8, 2005 for the English version. This volume most notably deals with the battle against Dodongadon, Senbei and Midori's space date and the year 1980 ending.

Chapters & Episodes

Manga Dr. Slump Arale-chan 1997 Anime
39. Bye-Bye Super Power! ? ?
40. The Lovely Trio ? ?
41. Penguin Village S.O.S.: Part 1 ? ?
42. Penguin Village S.O.S.: Part 2 ? ?
43. Gatchan Goes for a Walk ? ?
44. Yay Yay Wildland ? ?
45. The Happy Doctor ? ?
46. Zippity-Doo Doctor ? ?
47. The Dumbfounded Doctor ? ?
48. A Bittersweet Ho-yo-yo Date Special! ? ?
49. Parzan, King of the Jungle! ? ?
50. Sad, Sad Santa ? ?
51. Kick the Can ? ?


Dr. Slump vol. 4 chapters
Bye-Bye Super Power! · The Lovely Trio · Penguin Village S.O.S.: Part 1 · Penguin Village S.O.S.: Part 2 · Gatchan Goes for a Walk · Yay Yay Wildland · The Happy Doctor · Zippity-Doo Doctor · The Dumbfounded Doctor · A Bittersweet Ho-yo-yo Date Special! · Parzan, King of the Jungle! · Sad, Sad Santa · Kick the Can
Dr. Slump manga series
1980 Arc The Birth of AraleArale on the LooseEarth S.O.S.!The Happy Doctor
1981 Arc Monsters' NightDr. Mashirito's Ambition
1982 Arc My Toilet PaperPenguin Grand Prix
1983 Arc The Crazy HoneymoonHere Comes the TsunGatchan - GatchanGo! Go! Nikochan!
1984 Arc I am ObotchamanThe Indestructible Caramel Man 007!Happy Birthday, Turbo!Who's the Strongest in the World!!
1985 Arc God Gets Even!Grand Finale! Invention Explosion!

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