Dizi Adı: Urusei Yatsura
Bölüm Adı: Happy Birthday My Darling
Sezon/Bölüm: 1. Sezon 89. Bölüm
Yayın Tarihi: 20 Nis. 1983

When Ataru flips out over Lum for forgetting his upcoming birthday, she goes absent from school for days and only comes home late at night. This causes both Ataru and Lum to become upset, as well as separately confine in Miss Sakura.