Engaged to the Unidentified DVD Complete Series

Kobeni Yonomori, an ordinary girl, finds out on her 16th birthday that she is betrothed to Hakuya Mitsumine, a boy the same age as her. Hakuya moves in from the countryside and starts living with her, bringing his younger sister who is still a primary school student with him.

Episode titles:

• 1.First Impressions Are Important
• 2.A Loli Sister-in-Law Isn't All That Bad
• 3.I Can Feel the Love Comedy Waves
• 4.She's Just a Pervert
• 5.This Woman Has Given Birth?
• 6.I Know! I'll Fill It with a Sister-in-law
• 7.That's That, This is This
• 8.Only a Little Sister Can Cure a Little Sister's Sadness
• 9.This is a Disgrace, I Have Been Shamed
• 10.If You Search Up the Term "Bashful Phase"
• 11.He's Enjoying a Handkerchief
• 12.Do You Understand? I Understand.