1 Billion Yen Contract Bride ; 1 Billion Yen Contract Bride: Overprotective Director and Secretary's Lewd Marriage ; 10 Oku-en no Keiyaku Hanayome ; 10 Oku-en no Keiyaku Hanayome: Kahogona Onzoushi to Hisho no Inbina Kekkon ; Juokuen no Keiyaku Hanayome ; Juokuen no Keiyaku Hanayome Kahogana Onzoshi to Hisoho no Inbi na Kekkon ; Juokuen no Keiyaku Hanayome: Kahogana Onzoshi to Hisoho no Inbi na Kekkon
, Author: Sui Mikuriya , Osada , Michiwo Komashiro.