Episode 3: Episode 3 - My Little Sister and I are Light Novel Authors Together

Discussable from completed-series metadata - Episode page

Episode 4: Episode 4 - I Just Wanted to Catch Up to My Little Sister, That's All

Discussable from completed-series metadata - Episode page

Episode 5: Episode 5 - I Love My Little Sister More Than Anything in the World

Discussable from completed-series metadata - Episode page

Episode 6: Episode 6 - Our Hakuou Girl's School Culture Festival

Discussable from completed-series metadata - Episode page

Episode 7: Episode 7 - My Sister and I Face a Doujinshi Contest We Can't Lose

Aired Wed, Nov 28 at 1:00 PM your time - Episode page

Episode 8: Episode 8 - About The Time I Got a New Little Sister

Aired Wed, Dec 5 at 1:00 PM your time - Episode page

Episode 9: Episode 9 - Our Special Training at the Theme Park

Aired Wed, Dec 12 at 1:00 PM your time - Episode page

Episode 10: Episode 10 - It's Okay for Me to Be Moe for Little Sisters

Aired Wed, Dec 19 at 1:00 PM your time - Episode page