Kousei, Tsubaki and Watari visit Kaori in the hospital, but she insists everything is fine. Tsubaki reflects on her past with Kousei and considers if she has romantic feelings for him. Meanwhile, Kousei makes an important decision about his future.

Kousei has taken the stage at the Gala Concert. Endeavoring to put on a performance without Kaori. This is his chance to prove his abilities as a pianist and try to come to terms with the memory of his mother.

School's over and Summer break has begun, as long as you're not in Summer School. For Kousei and Kaori though there's not break yet, as they have to prepare for the Gala Concert. Tsubaki though just wants to spend whatever time she can with her friends, as the future is so uncertain. Can Saki help Kousei hear the music?

The qualifiers are up, but Kousei is sure he already knows where he placed. Takeshi and Emi however are desperate to see how their greatest rival was marked.

During the Maihou Music Competition, Kousei has trouble hearing the notes. He tries drawing on dear memories to help him through his performance.

Kousei's life has been dull and gray. His friends Tsubaki and Watari try their best to cheer him up but there's not more color in his life; His eyes don't sparkle. However, there's this new girl who might just be able to change all that.

An anonymous tip leads Tasuku and Gao to Doctor Gara's lair. Gao and Bal are reunited, but are told that they must withdraw from the tournament unless they can prove that Bal is healthy enough to fight.

Lǐn Xuě Yā and Shāng Bù Huàn attempt to retrieve the legendary Tiān Xing Jiàn's handle, while Dān Fěi and Juǎn Cán Yún seek to leave the Demon Spine Mountains, and run into unexpected company.

Subaru returns to the convenience store... and this time Emilia stands behind the counter! It's the situation he's been waiting for!

Before the second semester's final exams, Momo-kun's friends once again come to his house to study. In order to avoid extra classes and retaking the exams over Christmas, Momo-kun does his best to study, but he tragically ends up failing. Meanwhile, Kurihara-san, who was looking forward to Christmas, experiences her own problem... Kurihara-san becomes unable to attend the Christmas Eve party her friends planned when she gets sick. Norika secretly invites Momo-kun to Kurihara-san's house to comfort her depressed friend. Though Kurihara-san is shocked by his sudden visit, she still wants to be with Momo-kun...

During the pursuit, the 641 ignores a call from enemies in the main battleship, putting everyone on edge. Big One appears to rescue the 641 in time, only to learn that a civil war may be brewing below on planet Guerra.

Due to a mysterious drifting space seed, the Alta Line Express 637 is now stuck, and it is once again Sirius to the rescue. But while trying to reach the ship, a beam emerges. Is this the end of the crisis, or the beginning?

The Galaxy Express 999 has crash landed on a strange planet. Sirius platoon arrive to discover the reason for the crash: The shield protecting the planet has been stretched ... by mysterious hands.

The SDF Sirius Platoon engages on a mission to rescue hostages. Afterwards they begin receiving distress calls from trains near route 309. The SDF Platoon is sent to investigate the cause of these events on an unusual planet.