Kō Kitamura, whose family owns a sporting goods store, has known the Tsukishima girls since he was born. The Tsukishima family runs a batting center and cafe, and they have four daughters. There's Ichiyo, the responsible eldest; Wakaba, Kō's cheerful best friend; Aoba, who doesn't get along with Kō; and Momiji, the energetic youngest daughter. When Kō enters high school, he aspires to lead his baseball team to the Koshien National High School Championship as their ace pitcher and make Wakaba's dream come true.
| Title | Air Date | Duration | ||
|---|---|---|---|---|
| Season 1 | Episode 1 | Four-leaf Clover | 2009-04-05 | 25 min |
| Season 1 | Episode 2 | I Hate You! | 2009-04-12 | 25 min |
| Season 1 | Episode 3 | For Real? | 2009-04-19 | 25 min |
| Season 1 | Episode 4 | Secret Weapon | 2009-04-26 | 25 min |
| Season 1 | Episode 5 | Can I Borrow Your Pot? | 2009-05-03 | 25 min |
| Season 1 | Episode 6 | Who Are You? | 2009-05-10 | 25 min |
| Season 1 | Episode 7 | Only Attracted by Physical Looks | 2009-05-17 | 25 min |
| Season 1 | Episode 8 | You Two Are Alike | 2009-05-24 | 25 min |
| Season 1 | Episode 9 | Let's Do This! | 2009-05-31 | 25 min |
| Season 1 | Episode 10 | Stop Joking Around | 2009-06-07 | 25 min |
| Season 1 | Episode 11 | Wipe That Smirk Off Your Face | 2009-06-14 | 25 min |
| Season 1 | Episode 12 | I Challenge You! | 2009-06-21 | 25 min |
| Season 1 | Episode 13 | Summer Training Camp? | 2009-06-28 | 25 min |
| Season 1 | Episode 14 | How Many Points? | 2009-07-05 | 25 min |
| Season 1 | Episode 15 | Enjoy It More | 2009-07-12 | 25 min |
| Season 1 | Episode 16 | How Should I Know? | 2009-07-19 | 25 min |
| Season 1 | Episode 17 | That's Tough | 2009-07-26 | 25 min |
| Season 1 | Episode 18 | An Audition? | 2009-08-02 | 25 min |
| Season 1 | Episode 19 | Memories... | 2009-08-09 | 25 min |
| Season 1 | Episode 20 | Asami Mizuki | 2009-08-16 | 25 min |
| Season 1 | Episode 21 | No Matter What Happens | 2009-08-23 | 25 min |
| Season 1 | Episode 22 | Looking Down on Me, Are You? | 2009-08-30 | 25 min |
| Season 1 | Episode 23 | We'll Make a Comeback, Right? | 2009-09-06 | 25 min |
| Season 1 | Episode 24 | Don't Stop! | 2009-09-13 | 25 min |
| Season 1 | Episode 25 | What an Honor | 2009-09-20 | 25 min |
| Season 1 | Episode 26 | I Know | 2009-09-27 | 25 min |
| Season 1 | Episode 27 | He May Be Right | 2009-10-04 | 25 min |
| Season 1 | Episode 28 | Let's Finish This | 2009-10-11 | 25 min |
| Season 1 | Episode 29 | Who? | 2009-10-18 | 25 min |
| Season 1 | Episode 30 | Wakaba | 2009-10-25 | 25 min |
| Season 1 | Episode 31 | Do They Grow Older? | 2009-11-01 | 25 min |
| Season 1 | Episode 32 | Wait | 2009-11-08 | 25 min |
| Season 1 | Episode 33 | Or Maybe It's Fate...? | 2009-11-15 | 25 min |
| Season 1 | Episode 34 | Happy New Year | 2009-11-22 | 25 min |
| Season 1 | Episode 35 | February 14th | 2009-11-29 | 25 min |
| Season 1 | Episode 36 | To Girl's Baseball!? | 2009-12-06 | 25 min |
| Season 1 | Episode 37 | Probably Because I Slept Well | 2009-12-13 | 25 min |
| Season 1 | Episode 38 | It's His First Date | 2009-12-20 | 25 min |
| Season 1 | Episode 39 | Always | 2009-12-27 | 25 min |
| Season 1 | Episode 40 | You Idiot! | 2010-01-10 | 25 min |
| Season 1 | Episode 41 | Let's Go to Koushien! | 2010-01-17 | 25 min |
| Season 1 | Episode 42 | Every Summer | 2010-01-24 | 25 min |
| Season 1 | Episode 43 | He'll Never Change... | 2010-01-31 | 25 min |
| Season 1 | Episode 44 | A Careless Pitch...? | 2010-02-07 | 25 min |
| Season 1 | Episode 45 | That's My Line! | 2010-02-14 | 25 min |
| Season 1 | Episode 46 | I've Got a Bad Feeling About This | 2010-02-21 | 25 min |
| Season 1 | Episode 47 | Can I Lie? | 2010-03-07 | 25 min |
| Season 1 | Episode 48 | Let's Do This | 2010-03-14 | 25 min |
| Season 1 | Episode 49 | Enjoying Yourself? | 2010-03-21 | 25 min |
| Season 1 | Episode 50 | The Best in the World... | 2010-03-28 | 25 min |
| Writing | Michihiro Tsuchiya | Series Composition |
| Sound | Norihide Tanaka | Music Producer |
| Directing | Osamu Sekita | Series Director |
| Sound | Kotaro Nakagawa | Original Music Composer |
| Writing | Mitsuru Adachi | Comic Book |
| Sound | Shunsuke Kuroda | Theme Song Performance |
| Sound | Kentaro Kobuchi | Theme Song Performance |
