Estrus Mother Series
七狗留 · 6 volumes, oldest first
NACR-350Estrus mother Rieko Hiraoka
Rieko Hiraoka
NACR-431Estrus mother Chitose Yura
Chitose Yura
NACR-634Estrus Mother Yu Kawakami - Yu Kawakami (Shizuku Morino)
Yu Kawakami (Shizuku Morino)
NACR-600Estrus Mother Yuri Oshikawa - Yuuri Oshikawa
Yuuri Oshikawa
NACR-701Estrus Mother Asuna Ichikawa
Asuna Ichikawa
NACR-780Estrus Mother Hotaru Kaito - Umino Firefly
Umino Firefly