Tower Of The Future Vol 7 TP

Description

Trapped 14 years in the past, Takeru and friends try to figure out how they got there and how they are going to get back. They don't know that a coworker saw them disappear and he's told Takeru's half-sister Hyouju about it. Now she's teaming up with Ichigo's brother to try and solve the mystery. But is there anything they can do to help?