Kuro Koushaku to no Himeyaka na KeiyakuA Secret Contract With the Evil DukeA Secret Contract With the Mysterious DukeSecret Contract With the Black Duke黒公爵との秘めやかな契約
- #16 - Chapter 1603-01-2026
- #15 - Chapter 1503-01-2026
- #14 - Chapter 1402-21-2026
- #13 - Chapter 1302-21-2026
- #12 - Chapter 1202-12-2026#12 - Chapter 12
- #11 - Chapter 11#11 - Chapter 1102-12-2026#11 - Chapter 11
- #10 - Chapter 1002-11-2026
- #9 - Chapter 9#9 - Chapter 902-11-2026
- #8 - Chapter 8#8 - Chapter 802-11-2026#8 - Chapter 8
- #7 - Chapter 702-11-2026#7 - Chapter 7
- #6 - Chapter 602-11-2026#6 - Chapter 6
- #5 - Chapter 5#5 - Chapter 502-11-2026#5 - Chapter 5
- #4 - Chapter 4#4 - Chapter 402-11-2026#4 - Chapter 4
- #3 - Chapter 302-11-2026#3 - Chapter 3
- #2 - Chapter 2#2 - Chapter 202-11-2026
- #1 - Chapter 102-06-2026#1 - Chapter 1