number one

missing issue of a magazine

(monarchy) the title of a 宮家 (miyake, “cadet branch”), always suffixed with 宮 (no Miya), also used as a title for its patriarch and matriarch; not to be confused with 称号 (shōgō), which is constructed and used similarly

erupt, spew

backward compatibility

interchangeability

実感: actual feeling / 十干: the ten heavenly stems

実感: to perceive, to actually feel

数: number:(numeric) figure / 下図:

The そくおん (sokuon): a small form of つ (tsu). In romanization, this is represented by doubling the following consonant. The equivalent in katakana is ッ. / A glottal stop or “choked sound”.