Reverse world gacha system

Takumi got hit by the all mighty truck-kun, died then got isekai in the world of jjk, but a tad bit diffirent.The majority of the world is female. --------------- List of world mc visiting: Jojo birzare adventure (chap 32) Kamen rider (Chap 33) Bio shock (chap 89) Akira (chap 89) Chronicle(chap 90) Jojo part 4(chap129) Shin ultraman(chap138) Shin Godzilla (chap140)--------------- I really feel like posting something so here is something. I don't own anything except my oc. Have fun reading.Feel free to give me your money.