For I believe it true that he was not beheaded by the victors at Jokoji, and cast into the ditch as dogs are cast, but committed the honorable Seppuku upon himself.
"The Way of the Gods"
John Luther Long
The story is always approximately the same: That Lane Fleming saw his company drifting reefward, was unwilling to survive the shipwreck, and performed Seppuku.
"Murder in the Gunroom"
Henry Beam Piper
The ancient tradition of Seppuku, continued the Chinaman, or hara-kira, still rules, as you know, in the great families of Japan.
"The Devil Doctor"
Sax Rohmer