even if (someone) is; even when (someone) is doing something, even if (someone) is there
→ 居る
phraseCommon#7,193
even if (someone) is; even when (someone) is doing somethingThe て-form of いる followed by も. It expresses that a situation or action does not change the outcome; the precise meaning depends on what comes before it.
JA: 注意していても事故はいろいろ起きていますからね。
EN: Even when people are careful, all kinds of accidents still happen.
This is a baby monitor, so you can talk to him even when you’re away.
— 最強のふたり (2011)
phraseCommon#8,022
even if (someone) is thereFormed from いる (to be; to exist) plus ても, which expresses concession. Depending on context, it can mean “even if you stay” or “even though someone is there.”