Shitsujisama to Himegoto執事様と秘めごと ; 執事様と秘めごと ＢＬＡＣＫ ＬＡＢＥＬ ; Secret with Butler ; Shitsuji-sama to Himegoto ; Shitsujisama to Himegoto Black Label

From Midnight Scans: Eri is a normal high school student, who feels satisfied with her life, if there are Red Tea and sweets around. However, fate plays a trick on her, and she is assigned to learn the art of making tea from Secret Garden's #1 butler, Ijuuin!! Mr. Butler's lesson is exciting and strict, and, sometimes… pleasantly perverted?! In the Shitsujisama to Himegoto series: 1) Shitsujisama to Himegoto 2) Black Label