Personal note: Marriage is not always easy. My wife and I don't remember how many years we've been married, preferring to concentrate on each day. We enjoy splendid times together; we support each other in our work; sometimes we fight. But there are implicit red lines, one of which is: Do not stab another while he or she is sleeping. (There are other red lines which lead to a successful marriage, but this is kind of a big one.)
A woman in Kita Ward, Kumamoto, was arrested for stabbing her sleeping husband. She claims that he had been beating her (another red line). Whatever the facts, this is all very sad. There are other choices. - William
https://japantoday.com/category/crime/woman-arrested-for-stabbing-husband-as-he-slept
Woman arrested for stabbing husband as he slept
Police in Kumamoto City said Sunday they have arrested a 48-year-old woman on suspicion of attempted murder after she stabbed her 55-year-old husband as he slept. According to police, Misa Kawanishi stabbed her husband Isao in the stomach with a fruit knife at around 9 a.m. Saturday in their apartme...