Ep. 20: Rupa, tunangan masa kecil Lum, tiba untuk mengklaimnya sebagai pengantinnya meskipun ditolak oleh keluarganya

In Lum's childhood she is met by a short, dark skinned figure who asks if she is daughter of certain family and says he will come back for her to become a bride when she grows up. Lum's father tells Lum they have found her great grandfather after 20 years, her great grandfather is shocked to hear that Lum is a girl and they all are met by the same man. It is revealed that 120 years ago her great grandfather made a deal with him by giving him a daughter to become his bride, but it have been only boys in the family until Lum was finally born, it is decided that Lum shall marry his great grandson, but Lum and her parents refuses this. The great grandson named Rupa saw picture of Lum and fell in love with ever since childhood, Rupa arrives to the school to meet her and when she refuses he gives her a ring, the ring is going to make Lum grow up faster so her horns fell off to get new ones but she is temporary losing her powers until they grow out. After arguing with Ataru for being a hypocrite against her, she is met by Rupa as her horns fell off and Rupa then makes Lum fall asleep, Ataru sees Rupa kidnapping Lum. (Source: Wikipedia)
Episode
- Ep. 16 · Ryunosuke menghadapi pertunangannya dengan Nagisa sementara Ten mencari bantuan peri.
- Ep. 17 · Malam penuh konflik dan ketegangan berbahaya di kelas terjadi bagi para penghuni baru.
- Ep. 18 · Bunga yang melambangkan kasih sayang dan keberanian
- Ep. 19 · Lum's Wrath / Steal My Heart
- Ep. 20 · Rupa, tunangan masa kecil Lum, tiba untuk mengklaimnya sebagai pengantinnya meskipun ditolak oleh keluarganya
- Ep. 21 · Ten Menyelamatkan Lum Secara Diam-diam Sambil Karula Mengganggu Upacara Pernikahan Rupa
- Ep. 22 · Ataru Menolak Lum demi Kloning, Jamur Raksasa Mengancam Kota dalam Sepuluh Hari
- Ep. 23 · Lum bermain petak umpet dengan Ataru untuk memaksa pengakuan sebelum penghapusan memori