The twin boys Migi and Dali live in an orphanage until one day they are adopt...
Migi & Dali
Season 1 Episode 5: Water Flea's Song
After achieving first place in the test, the Sonoyama family was invited to the suspicious Ichijo residence. Dali, seeing this as an opportunity, thoroughly searches the Ichijo house. However, she falls into Eiji's trap, and Migi ends up being captured.