Fukuyama and Furuya, along with several other friends formed the band Maps.

Entity and relation annotations:
id: 0
type: entity
value: text: Fukuyama
labels: <Person>
id: 1
type: entity
value: text: Furuya
labels: <Person>
id: 2
type: entity
value: text: Maps
labels: <Organization>
type: relation
to_id: 2
labels: Person:affiliated_with:Organization
from_id: 0
type: relation
to_id: 2
labels: Person:affiliated_with:Organization
from_id: 1
type: relation
to_id: 1
labels: Person:business/work:Person
from_id: 0