User blog comment:B214/Volume 23 discussion blog/@comment-177.177.104.45-20170617144507/@comment-177.177.104.45-20170618154602

Not individually, but the issei team (at the current level) can instead fight against a god-class being, and issei alone is already at the level of an average God, and has two ultimate class beings (grayfia and ouryuu)