Ep. 5: The protagonist expresses that he loves his little sister more than anything else in the world
Episodes
- Ep. 1 · My Sister and I Become Light Novel Authors
- Ep. 2 · My Little Sister Aims for the Greatest Heights
- Ep. 3 · My Little Sister and I are Light Novel Authors Together
- Ep. 4 · The protagonist simply aims to keep pace with his younger sister
- Ep. 5 · The protagonist expresses that he loves his little sister more than anything else in the world
- Ep. 6 · The culture festival at Hakuou Girl's School takes place
- Ep. 7 · My sister and I participate in a doujinshi contest that we must not lose
- Ep. 8 · The time when I acquired a new younger sister
- Ep. 9 · The group engages in special training activities while visiting the theme park