European mobile service revenue growth was positive for the first time in five years this quarter as a resurgent mobility boost combined with the return of roaming revenues.

Q2 is set to be a mixed bag, with inflation-plus price increases expected in the UK, an elevated boost from the roaming recovery, but also some weakness in the B2B market.

We are also seeing the early impact from end-of-contract notification rules, particularly in Germany, and we expect ARPU pressure and churn to pick up elsewhere as the impact becomes more widespread.

Recorded music revenues in Japan are stuck in decline as physical sales sag, although 2017 marks the first year when streaming gained a foothold with 8 million subscribers. 

J-pop fans spend on 'experiences' with their idols including events, merchandise, CDs and DVDs, which streaming cannot replicate. Top native LINE MUSIC offers integration with a popular messaging app and bundling with mobile. 

Serving international repertoire, Apple Music claims more subscribers than Spotify in Japan, which is more localised, and has most users on the free tier. Amazon Prime Music is a looming constraint on the adoption of subscriptions.