Season 1
12 episodes · first aired 2012-07-06
| Still | # | Title | Overview | Air date | Rating |
|---|---|---|---|---|---|
 | 01 | The Voice of My Unfamiliar Little Sister 2012-07-06 | During his father’s funeral, Shogo hears a voice outside his window claiming to be his little sister, before he has a chance to learn more, he is told the conditions of his inheritance. | 2012-07-06 | 9.0 |
 | 02 | My Sister and the Moonlit Dance 2012-07-13 | After the mysterious phone call the person claiming to be his sister, Shogo school life gets more hectic with the arrival of a new transfer student. | 2012-07-13 | 9.0 |
 | 03 | My Sister's Seduction 2012-07-20 | The question of Shogo's sexual preference is causing Miyabi and Rinka to go overboard on showing the appeals of a woman. | 2012-07-20 | 9.0 |
 | 04 | My Sister's Hero Is Her Onii-sama! 2012-07-27 | Shogo has ruined his relationship with Miyabi; after letting Konoe know about his secret, a new problem has arisen. | 2012-07-27 | 9.0 |
 | 05 | My Little Sister Won't Let Me Sleep 2012-08-17 | He thought it was over but his little sister keeps calling. Shogo discovers someone else has the same prototype phone as Konoe. | 2012-08-17 | 9.0 |
 | 06 | My Neko-mimi Maid Sisters 2012-08-24 | Lyrical Sisters is on the verge of shutting down, Shogo puts together and executes a plan worthy of the Mikadono name. | 2012-08-24 | 9.0 |
 | 07 | My Little Sister Is Disciplined and Beautiful! 2012-08-24 | Using the school broadcast system, Shogo’s “sister”, has requested he stops looking for her or she will reveal damaging secrets. | 2012-08-24 | 9.0 |
 | 08 | My Sister Resisted 2012-08-31 | Kunitachi might be the Shogo’s sister but he can’t get close to her. Ikusu suggest that Shogo and Kunitachi spend time outside the school to have her drop her guard. | 2012-08-31 | 9.0 |
 | 09 | Surprise Attack! Little Sister Warning! 2012-09-07 | Shogo is getting a new neighbor and an unexpected surprise. | 2012-09-07 | 9.0 |
 | 10 | My Blooming Sisters 2012-09-14 | When all of Shogo’s potential wives are invited to the same party, things do not go as planned. Especially when he finds a trusted member is planning to overthrow his inheritance of the company | 2012-09-14 | 9.0 |
 | 11 | My Sister's Trap 2012-09-21 | With all the lies, conflicting stories, and people trying to ruin his inheritance, Shogo is breaking down. To add to his worries, Kannagi is making outrageous demands. | 2012-09-21 | 9.0 |
 | 12 | My Sister Was Always Beside Me 2012-09-28 | With the help of Ikusu, Shogo has finally put the clues together on who his real sister is. | 2012-09-28 | 9.0 |
Ratings shown are community scores. Once OMDB is wired, these become per-episode IMDB values.