Furigana (ふりがな), also called yomigana, are kana printed next to a kanji or other character to indicate its pronunciation. In horizontal text, they are above the character; in vertical text, they are to the right of the character. They are one type of ruby text.
... swedish author, winner of the Nobel Prize in literature
May 11 - Salvador Dalí, artist
May 17 - Jean Gabin[?], actor (+ 1976)
May 21 - Fats Waller, pianist (+ ...