| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S01E01 | Key 1 |
April 16, 2015
TV Asahi
|
50 | |
| S01E02 | Key 2 |
April 23, 2015
TV Asahi
|
50 | |
| S01E03 | Key 3 |
April 30, 2015
TV Asahi
|
50 | |
| S01E04 | Key 4 |
May 7, 2015
TV Asahi
|
50 | |
| S01E05 | Key 5 |
May 14, 2015
TV Asahi
|
50 | |
| S01E06 | Key 6 |
May 21, 2015
TV Asahi
|
50 | |
| S01E07 | Key 7 |
May 28, 2015
TV Asahi
|
50 | |
| S01E08 | Key 8 |
June 4, 2015
TV Asahi
|
50 | |
| S01E09 | Key 9 |
June 11, 2015
TV Asahi
|
50 | |
| S01E10 |
Final Key
series finale
|
June 18, 2015
TV Asahi
|
50 |
No artwork of this type.
No artwork of this type.