訓 たて ・ 音 ジュウ
Sino-Vietnamese: tung
Thread 糸 plus 従 for sound: the warp threads on a loom — vertical, as in Vietnamese tung hoành (vertical and horizontal).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
日本語は縦書きもできる。 (にほんごはたてがきもできる)
Japanese can also be written vertically.