Shirouto nanoni Hameraremashita
Ongoing | Akira roji | 2019 released
Ch 5.5. Related https://www.mangago.me/read-manga/shirouto_dakedo_ari_desu_ka/
Shirouto Dakedo Ari Desu Ka
Ongoing | Akira roji | 2022 released
Ch 5.2. Related https://www.mangago.me/read-manga/shirouto_nanoni_hameraremashita/
Himitsu wa Kiss de Abakareru