Ep. 1: Yamada targets classmate Takashi Kosuda for her goal of one hundred partners after meeting him at a bookstore.
Aired on April 2, 2010

1
Yamada, a high school idol with a mission to acquire one hundred sexual partners, focuses her attention on Takashi Kosuda, a classmate she meets while buying a dictionary. Despite her pickiness, she devises a plan to go home with him to secure him as a partner. She successfully enters his room, apparently with the permission of his sister, Kazuki. However, overwhelmed by her own inexperience, Yamada becomes terrified and flees the house in a hurry, leaving her campaign incomplete.
Episodes
- Ep. 1 · Yamada targets classmate Takashi Kosuda for her goal of one hundred partners after meeting him at a bookstore.
- Ep. 2 · Yamada invites Kosuda to the pool, leading to rivalry with childhood friend Mayu Miyano.
- Ep. 3 · Yamada's Darkroom Scheme and School Festival Queen Victory
- Ep. 4 · Romantic Christmas Eve! What Does the First Kiss Taste Like? / I Can't Go Back Empty-Handed! Let's Go to the Make-Out Park!
- Ep. 5 · Yamada's Level Increased! She Learned How to Deep Kiss! / Work on Your Naughty Power! I've Never Felt a Sensation Like This Before...