Ninjutsu Honglian of the three does not work, in order to Honglian Onimaru You control the three, saved Honglian;

红莲的忍术对三尾不起作用，幽鬼丸为了红莲控制住了三尾，救了红莲；

youdao

The ninjutsu ability can be used during the declare blockers, combat damage, or end of combat steps if you have an unblocked attacking creature.

如果你有个进行攻击且未受阻挡的生物，便可以在宣告阻挡者，战斗伤害，或是战斗结束步骤中使用忍术异能。

youdao

"I thought we were just playing and didn't think I was learning ninjutsu, " he says.

BBC: Japan's ninjas heading for extinction

He started learning ninjutsu (ninja techniques) when he was six, from his master, Masazo Ishida.

BBC: Japan's ninjas heading for extinction