箱推し はこおし (being a) fan of an entire music group (esp. idol group); not having a favorite member of a group n sl Advanced ➥
嫡出推定 ちゃくしゅつすいてい presumption of legitimacy; presumption of child in wedlock; presumption that the ex-husband is the father of a woman's child born within 300 days of their divorce n law Advanced ➥