My Little Sister is an "Osaka Momma" poster

My Little Sister is an "Osaka Momma" (2013)

Animation · Comedy

Boku-no-imoutowa"Osaka-okan", is a 2012/2013 Japanese anime television series, that premiered on December 21, 2012 on BS Asahi. The series has been licensed for streaming by Crunchyroll.

IMDb rating: 4.6 (36 votes)
Episode average: 6.0 +1.4 vs IMDb
Seasons: 1
Streaming (US): Crunchyroll
Language: JA
Type: TV series

Rating trend: this show's seasons do not settle into one shape. Rising Shows ranks whole shows by the shape of their rating trend rather than one average score, which is how you find a show that got better rather than a show that started well.

Browse shows by rating shape → Open in Rising Shows app → View on IMDb

Ratings refreshed Oct 3, 2026 · 1 season indexed

Cast

Seasons

Season 1 (2012)

5.95 avg 12 episodes 5.8 → 5.8

Season 1 episodes - IMDb ratings
#	Title	Rating	Votes
1	Aru asa, Ôsaka okan no imôto ga dekimashite	5.8	7
2	Imôto ga Ôsaka okan nandesu kedo!	5.8	7
3	Ore no imôto ga konnani Ôsaka okan na wakeganai	6.2	7
4	Ôsaka okan dakedo ai saeareba kankeinai yo nê	6.4	6
5	Ôsaka okan hômu	5.8	6
6	Saikin, imôto no yôsu ga chotto Ôsaka okan nanda ga	6.2	6
7	Konoucha ni hitori, Ôsaka okan ga iru!	5.8	6
8	Aruiwa genzaishinkôkei no Ôsaka okan	6.2	6
9	Ôsaka okan na imôto to junan na ore	5.8	6
10	Imôto wa Ôsaka okan no megami-chan	5.6	6
11	Saikin no Ôsaka okan bûmu wa dôyara ore no okage rashî desu yo	6.0	6
12	Namika-han@ganbaranai	5.8	6