Ichirou had indeed forgotten about the small bugs that littered the area, and it had created a problem for him that could be rather fatal. Ichirou himself had training in Ototon, though it did not make him immune his body was a bit more resistant to vibrations, seeing as he constantly vibrated himself frequently via the Resonating Echo Drill technique, however Ichirou would have less than moments before things would be over, as the sound triggered Ichirou's attempt to summon his Kuchiyose was disbanded due to the pain brought about him, though before his life could be stripped he was already to release a scroll from the harness on his back, as it collided with the ground it would unfurl, releasing a barrier around Ichirou to cease his opponents attack upon him. As the scroll unrolled a bright yellow pyramid shaped barrier would form around Ichirou, and the effects of the sound Jutsu would no longer apply,
Kekkai Fuinjutsu: Pyramid of Light: Banishing shield
This particular barrier was more frequently used on a personal scale, for situations such as this one, to save the sphinx should they come into harms way to an extensive amount, the barrier would surround the individual, including underneath, and any chakra that came into contact with the barrier, whether it be via sound, wind, air, water, earth, etc. Would be banished into the realm of light, thus removing the effectiveness of the jutsu. Of course Ichirou was now in a less than acceptable condition, which he would have to begin to work on with the only Medical ninjutsu he knew
In'yu Shōmetsu - Yin healing wound destruction
The barrier Ichirou had created would sustain itself for three turns, allowing Ichirou time to heal his wounds, though bad they were he had managed to survive, Triggering a summon scroll on his arm he would equip his melody arm, to help him in the future with Ototon..