Radicals ( Radical34) two strokes in Kanji;

dimensional, e.g.

nine; 9; ; ; kyuu; ; also see: Number;
9; ; ; ku; ; (i.e. number nine);

Nippon Syllabary 's one of the characters: ku in Hiragana a.k.a. ku in Katakana;

directional, e.g.

108 = 12 * 9; doko WHERE twelve can be 12 months, 12 years, ... ;

logical, e.g.

in Hiragana: nine;

in Kanji: 9;

Atsumi (name); Atsumu (name); Kiyuu (name);

numerological, e.g.

2;

2555NipponCharacterWritingStrokesCount 's one of the characters: ku in Hiragana a.k.a. ku in Katakana;

structural, e.g.

suuji Number; kazu Number; (for example: "ka" can be in numerological as either 2129232526, or 32578);

HOW numbers 3, 6, and 9 are related to each other in numerical ?

e.g. 3 as a part of 108 configuration,

e.g. 6 as Lo Shu 's directional magic square,

e.g. 9 as Sudoku 's numerological ... ;

9x9, also see: Schematic Symbols;

Radicals;