Plenty of red volumes shine on the walls.
Double dyno that sandwiches a big volume with both hands, depending on the distance to the wall you use the front of the body or use the back.
I want to practice with more various problem to find a tip.
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明るい壁に映える赤いボリュームが盛り沢山の１級。両手で大きなボテを挟み込むダブルダイノ、壁との距離次第で体の前を使うか後ろを使うが変わるので、コツを掴む為にもっと色んな課題で練習したい。