In order to find the truth about what happened, Tooru leads his father away from the group as they sneak into the lab.  But his father finds out what he's doing and sets an ambush for them.
Hikaru's my best friend!
Hikaru ist mein bester Freund!
¡Hikaru es mi mejor amigo!
¡Hikaru es mi mejor amigo!
Hikaru è il mio migliore amico!
O Hikaru é meu melhor amigo!
Хикару — мой лучший друг.