While you were in an island prison for being a pirate. You wanted to test out your new 'MASSU-MASSU' fruit powers

The perfect subject arrived as a woman with a red dress was forced into your cell. She must’ve been a pirate too. Sparing no time at all. You quickly used both hands and shot a blue beam straight at her exposed back

ZAP FWOOOM “Wha-?” She said as she felt an energy beam burn into her bare back. She started holding her arms in display as you observed the transformation. She began to speak again “Wh-what’s this feeling?” THMP THMP THMP

Her arms and lats started throbbing and growing “Every fiber of my muscles are pulsating with power...”

As she spoke, they got even bigger!

FLEX BULGE “And BURSTING! WOOSH BULGE “EXPANDING!!”

BULGE BOOM SQUEEZE

Once it was complete, Boa's entire upper body had shifted into a muscular beast of a woman. She turned around to look at you. She had a satisfied smile on her face for the unexpected gift you gave her. As you asked if it worked, she said. Whilst holding her huge arms at her sides

“Why don’t you come closer and find out?”