Essential·Core entries only — skip filler and side content

1. 1Osomatsu-kun (1988)Season 1
2. 2Mr. OsomatsuSeason 2
3. 3Mr. Osomatsu 2Season 3
4. 4Mr. Osomatsu 3Season 4
5. 5Mr. Osomatsu 4th SeasonSeason 5

Complete·Everything including OVAs, specials & side stories

1. 1Osomatsu-kun (1988)
2. 2Osomatsu-kun (1988): Appare! Chibita no Onitaiji zansuOptional SPECIAL
3. 3Osomatsu-kun: Suika no Hoshi kara Konnichiwa zansu!Optional MOVIE
4. 4Osomatsu-kun: Iyami wa Hitori Kaze no NakaOptional OVA
5. 5Mr. Osomatsu
6. 6Mr. Osomatsu Episode 3.5: Virgin HeroesOptional SPECIAL
7. 7Mr. Osomatsu Short Film SeriesOptional SPECIAL
8. 8The Story of the Sextuplets and a HorseOptional TV
9. 9Osomatsu-san: An Anecdote with HorsesOptional TV
10. 10Osomatsu-san: Haru no Zenkoku Dai Senbatsu Jouei-sai - Sentou Quiz 2Optional MOVIE
11. 11dMatsu-sanOptional ONA
12. 12Mr. Osomatsu the MovieOptional MOVIE
13. 13Chocomatsu-san: Valentine's Day-henOptional ONA
14. 14Chocomatsu-san: White Day-henOptional ONA
15. 15Osomatsu-san: Hipipo-Zoku to Kagayaku KajitsuOptional MOVIE
16. 16Osomatsu-san: Tamashii no Takoyaki Party to Densetsu no OtomarikaiOptional MOVIE
17. 17MatsuinuOptional TV
18. 18Mr. Osomatsu 2
19. 19Osomatsu-san Short Film Series 2nd SeasonOptional SPECIAL
20. 20Osomatsu-san: Hajimari HajimariOptional SPECIAL
21. 21Mr. Osomatsu 3
22. 22Osomatsu-san 3rd Season SpecialsOptional SPECIAL
23. 23Mr. Osomatsu 4th Season
24. 24Osomatsu-san 4th Season: Sou, Shuu, HenOptional TV
25. 25Osomatsu-san Movie: Gekijou Koukai Kinen - Original Tanpen GekijouOptional ONA
26. 26Mr. Osomatsu-san the Movie: Prologue TheaterOptional MOVIE