Season 1
13 episodes
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One Morning, I Got an Osaka Momma for a Sister ~ 1
December 22, 2012
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Yes, My Sister is an Osaka Momma! ~ 2
January 05, 2013
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My Sister Can't Be This Much of an Osaka Momma ~ 3
January 12, 2013
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She's an Osaka Momma, but What's It Matter If We've Got Love? ~ 4
January 19, 2013
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Osaka Momma's Home ~ 5
January 26, 2013