My secret butler

Ryoko, a student, lives in a 1LDK apartment. When she was supposed to lead a normal life, one day, she suddenly finds herself with a super handsome butler!?
(Source: Shogakukan, translated)

Contents:
1 - 1LDK♥執事 (1LDK♥Butler)
2 - 堕ちる純情 (Ochiru Junjou)
3 - ライアーハート (Liar Heart)
4 - キラキラのうた (Kirakira no Uta)
5 - もっと1LDK♥執事 (1LDK♥Butler Extra)