What is "oikawa"

Oikawa (written: 及川) is a Japanese surname. Notable people with the surname include:

• , Japanese film director

• , Japanese fencer

• , Japanese figure skater and journalist

• , Imperial Japanese Navy admiral

• , Japanese actress, television personality and AV idol

• , Japanese astronomer

• , Japanese motorcycle racer

• , Japanese sumo wrestler

• , Japanese speed skater

Fictional characters:

• , a character in the manga series Moyasimon: Tales of Agriculture

• , a character in the manga series Haikyuu!!

• , a character in the anime series Digimon Adventure

Fish

• Zacco platypus ( オイカワ、追河)