Jōyō kanji, Taught in junior high
JLPT level: N1
2310 of 2500 most used kanji in newspapers
Stroke count: 13
Meaning: heir, succeed
Kunyomi:
Onyomi: シ
Composition: 司
Radical: 口
Meaning: mouth, opening
嗣 （シ） succession, successor
嗣業 （シギョウ） succeeding to a business
継嗣 （ケイシ） successor, heir, heiress
世子 （セイシ） heir, successor