Kishibe Rohan wa Ugokanai Episode 9: D.N.A  

Thus Spoke Kishibe Rohan, 岸辺露伴は動かない エピソード#9 D.N.A, Kishibe Rohan wa Ugokanai Episode 8: D.N.A, Thus Spoke Kishibe Rohan - Episode 8: DNA, 岸辺露伴は動かない エピソード#8 D.N.A

A woman who lost her husband when he was young asks Rohan to cure her daughter, born from a sperm bank, of "certain traits" appearing in her body.