Board Thread:Boruto Discussions/@comment-25319479-20160502145551/@comment-24824859-20160506183627

Georgio722 wrote: To the people that thinks Boruto's "Tattoo Mode" uses Natural Energy:

Curse Mark Transformation: Yellow Iris Sage Transformation: Yellow Iris Sage Mode: Yellow Iris Tattoo Mode: Normal Iris

Therefore, it doesn't utilise Natural Energy. Except that Toad Sage Mode doesn't produce yellow iris and that Mitsuki's Sage Transformation didn't give black scelera and yellow iris