|Romanized Title||kese nai dēta mo aru|
|English Title||There are also data that can't be erased|
|Airdate||August 30, 2007|
|Manga Chapters||Lesson 144|
|Opening||OP3 Giniro no Sora (redballoon)|
|Ending||ED6 Kiseki (Snowkel)|
|Previous Episode||Episode 70|
|Next Episode||Episode 72|
After meeting up with Gengai and driving across Edo in his tank they are intercepted by a giant robot maid.
- In the manga (Ch. 146), Kozenigata and Haji makes a slight appearance as members of the police force trying to stop the robots. Due to the inconsistency of the arragement of the episode chapters, they are not yet introduced until Episode 84 (Ch. 135).
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