noun
contract marriage; marriage by contract
A marriage entered into based on a formal agreement, often for practical or legal reasons rather than romantic love. The term is used in modern contexts, including fictional and legal discussions.
ドラマでは、主人公がビザのために契約結婚をすることになった。
In the drama, the protagonist ended up entering a contract marriage for a visa.
契
In a contract marriage, conditions are prioritized over affection.