On'yomi: シ (shi)
Kun'yomi: よ (yo)、 よ.つ (yo.tsu)、 よっ.つ (yot.tsu)、 よん (yon)
Radical components: 儿囗
Full detail for 四 →
On'yomi: キ (ki)
Radical components: 子禾
Full detail for 季 →
On'yomi: キツ (kitsu)
Kun'yomi: たちばな (tachibana)
Radical components: 儿冂口木矛
Full detail for 橘 →