Tensai Bishoujo Sanshimai wa Isourou ni dake Choro Kawaii.

An ordinary boy and a trio of geniuses under one roof — a slapstick harem romcom packed with MAX-level cuteness!“ …Will you come to my place?” After suddenly losing his home in a fire, Riku ends up living as a house guest at the home of the Tennousu sisters — admired beauties blessed with both looks and talent. Seeing their house in shambles due to their disastrous lack of life skills, Riku decides to use his household talents to support them!? The geniuses slowly find themselves drawn to Riku, who is earnest and always considerate of others…