Ookiku Furikabutte: Natsu no Taikai-hen – Mokuhyou
Oofuri
Ookiku Furikabutte: Natsu no Taikai Hen OVA
Ookiku Furikabutte 2 Special
Big Windup! 2 Special
Swing Big! 2 Special
おおきく振りかぶって 〜夏の大会編〜 第12.5話 目標
According to HMV, the DVD & Blu-ray volume 7 of Ookiku Furikabutte ~Natsu no Taikai Hen~ will include an unaired episode 12.5. Director Mizushima posted in his blog that the special was made because they couldn't put the original manga episodes happened between the episode 12 and 13 within the TV series.