Season 1

1. One Morning, I Got an Osaka Momma for a Sister

2012-12-22 · 4m

2. Yes, My Sister is an Osaka Momma!

2013-01-05 · 4m

3. My Sister Can't Be This Much of an Osaka Momma

2013-01-12 · 4m

4. She's an Osaka Momma, but What's It Matter If We've Got Love?

2013-01-19 · 4m

5. Osaka Momma's Home

2013-01-26 · 4m

6. Recently, My Sister is a Bit Osaka Momma-ish

2013-02-02 · 4m

7. One of These People is an Osaka Momma!

2013-02-09 · 4m

8. Or it May Be a Present Progressive Osaka Momma

2013-02-16 · 4m

9. The Osaka Momma Sister and the Suffering Me

2013-02-23 · 4m

10. My Sister is the Osaka Momma Goddess

2013-03-02 · 4m

11. Seems the Recent Osaka Momma Craze is All Thanks to Me

2013-03-09 · 4m

12. Namika-han@Unmotivated

2013-03-16 · 4m

13. Episode 13

2013-04-19