Seppuku to prefer Chinese readings in official announcements, only the term seppuku was ever used in writing. So hara-kiri is a spoken term, but only to commoners and seppuku a written term, but spoken amongst higher classes for the same act. The practice of performing seppuku at the death of one's master, known as oibara (追腹 or 追い腹, the kun'yomi or Japanese reading) or tsuifuku (追腹, the on'yomi or Chinese reading), follows a similar ritual. The word means "suicide" in Japanese. The modern word for suicide is . In some popular western texts, such as martial arts magazines, the term is
Samurai Warriors 4 the game. The original features a total of 55 characters, more than previous games in the series. Virtually all characters from previous games return, including three characters (Goemon Ishikawa, Kojirō Sasaki, and Musashi Miyamoto) that were cut from the main series in "Samurai Warriors 3" (in "Samurai Warriors 2" for Goemon). Three characters: Munenori Yagyū, Naotora Ii, and Takatora Tōdō also make their debut in the main series here after having been introduced in the spin-off ""; they are counted as new characters in promotional materials. In addition to returning characters, the game also introduces nine new characters, some of