strange

The hiragana syllable づ (zu). Its equivalent in katakana is ヅ (zu).

姫: prefix expressing cuteness or smallness

姫: princess / 媛: beautiful woman, princess

悲鳴: scream, shriek / 碑銘: inscription, epitaph / 非命: unnatural or untimely death

秘める: hide, keep feelings or thoughts inside

四日: four days, fourth day of the month / 翼果: samara; winged seed (ash, maple, etc.) / 翼下: underwing (especially of an aircraft); under one's wing; under one's control

according to

According to

四: 4, four