A Gentleman's Dignity --- 4 major couples
East of Eden --- lots of couples, at least 3 major ones!
Young Warriors --- 4 major couples .... ..... (C-drama)
Family's Honor --- At least 3 major couples, few minor ones
Happy Together --- At least 3 major couples
Into the Sunlight --- 2 major couples
The Princess' Man --- Important 2nd couple
Pride --- a secondary couple, and a third minor one. ..... .... (J-dorama)
Secret Garden --- a secondary couple, and a third minor one.
Wild Romance --- A fun secondary couple
Wakamono Tachi --- At least 3 couples ... but focus is family dynamics more than romance. ..... .... (J-dorama)