[. . . oh]

[oh]

[something seems to click into place in Akira's expression in that moment, mouth falling open as he makes a light oh sound]

. . . hn. No, it seems like they decided not to make it that easy after all.

[he digs into his pocket and. . . pulls out a kazoo]

I was so sure these were for Winter's team, but it sounds like Heart and Winter both got either harmonicas or kazoos.