ATID-203 Secret Army Detective, Saya Himuro’s Pride Disappears as She Soaks Herself in Lust Sarina Takeuchi

It sounds good when you say “special investigation”, but the point is that it is a department that conducts behind-the-scenes investigations that headquarters can’t openly. The “black hole” that was entrusted with the investigation this time, probably a heinous criminal organization. Its purpose is unknown, and it doesn’t demand a ransom.