A hard-working Yuzuki collapses in the summer heat, causing Tamahiko to question his worth as her partner and Tamako to consider her future calling.

The group who took control of Botan's emotions and stole her Shard of Tesla is Una Casita, the secret organization Jingo mentioned earlier. Botan and the Japanese team work with the CIA team of Mickey and Oliver to pursue Una Casita members Pino and Elmo.

Tamahiko receives shocking news from home. A shopping trip to Tokyo provides a welcome change of pace. An unwelcome guest shows up on their doorstep.

After successfully beating out the CIA for Bosé's Shard of Tesla, Kuruma is shot, and Mickey offers the CIA's medical treatment. Botan and company are wary, but accept to save Kuruma's life. Meanwhile, a third party goes into action to snatch the Shard.

Yomi and the team take the former champs into the final innings and find out if they can compete with the best of the best.

The one targeting Theone, boss of the Corrad Family, was his trusted No. 2 man, Bosé. Botan and Team Japan compete with the CIA agents for Bosé's Shard of Tesla, but due to his ability to control lightning with it, neither side can find a way to seize ...

It's finally time for Yomi to take the mound and show everybody what she's got. Can Shin Koshigaya hold their own or will they get steamrolled by a top-tier team?

A Shard of Tesla is deliberately used in Chicago, where 3 of the 4 senior members of the Collad crime family are electrocuted. Botan and the others go to Chicago to find the Shard and its wielder, nicknamed "Preghiera," but find themselves in a gang war.

Following an embarrassment mishap at the opening ceremony, Shin Koshigaya struggles to score against an opponent who's hoping to end the game quickly.

The No. 13 Shard of Tesla had been stolen from Botan and the others, and Jingo believes that the secret organization A Small House was behind the theft. Returning to Japan, Botan, Kuruma and Ryunosuke hope to locate the Shards from their shared dwelling.

The team tries to snag their first win in a practice game by changing up the lineup, but Tamaki doesn't want Yomi throwing her special pitch.

The Shard of Tesla that caused the train incident is said to contain the notes for the Tesla Coil, and could trigger similar high-damage incidents in the vicinity. Botan and Kuruma act to recover the shard and prevent that, but are watched by another duo.

Despite facing a powerhouse of an opponent, the newly-formed team plays their first practice match and proves these underdogs aren't to be overlooked.

When a train bound for Oslo disappears, then reappears and crashes 3km from its tracks, Botan Negoro, a high-school girl trained by her ninja grandfather to save the world, is called in to recover the crystal fragment said to have caused the accident.

An actual team begins to take shape when some 1st-years show up to play. But to get a couple upperclassmen to stay will take some special convincing.

Koharu's birthday is coming up and the girls try to figure out what to get her. Meanwhile, the girls learn how to tie some flies.