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Episode
- Episode 1 : One Morning, I Got an Osaka Momma for a Sister
- Episode 2 : Yes, My Sister is an Osaka Momma!
- Episode 3 : My Sister Can't Be This Much of an Osaka Momma
- Episode 4 : She's an Osaka Momma, but What's It Matter If We've Got Love?
- Episode 5 : Osaka Momma's Home
- Episode 6 : Recently, My Sister is a Bit Osaka Momma-ish
- Episode 7 : One of These People is an Osaka Momma!
- Episode 8 : Or it May Be a Present Progressive Osaka Momma
- Episode 9 : The Osaka Momma Sister and the Suffering Me
- Episode 10 : My Sister is the Osaka Momma Goddess
- Episode 11 : Seems the Recent Osaka Momma Craze is All Thanks to Me
- Episode 12 : Namika-han@Unmotivated
- Episode 13 : Episode 13
僕の妹は「大阪おかん」 - Season 1 Episode 8
Commendaticiis ad vigilate
