Excavated articles from this tumulus include: (1) weapons and armor: seven or more iron daggers, more than 10 iron swords, seven or more pikes, about 200 iron arrowheads, 17 bronze arrowheads, and a suit of iron armor; (2) tools and farming utensils: three iron sickles, 10 iron adz, 17 iron knives, seven or more iron yariganna (spear planes), eight or more iron cores, and three or more iron chisels; (3) fishing gear: more than 10 iron harpoons, a few iron fish spears, and an iron fish hook.
武器・武具では、鉄刀7本以上、鉄剣十数本以上、鉄矛7本以上、鉄族約200本、銅族17本、鉄製甲冑1領が、工具・農具では、鉄鎌3本、鉄斧10個、鉄刀17本、鉄製ヤリカンナ7本以上、鉄錐8本以上、鉄ノミ3本以上が、漁具では、鉄銛十数本、鉄ヤス数本、鉄製釣針1本が出土している。