At this time, Nanako had just returned from Kyoto to Tokyo.

A few days ago, she had temporarily accompanied her father to stay in Kyoto for a few days. She wanted to give him a change of environment to lighten his mood so that he could relax. However, since she had to deal with many family affairs, she could only stay in Kyoto for three days before returning to Tokyo.

Nanako was a little surprised when she received a phone call from Charlie. After all, the time in Tokyo was one hour earlier compared to the time in Oskia. Since it was 10.30 pm in Oskia, it was already 11.30 pm in Tokyo.

So, Nanako was very excited, and she asked in surprise, “Charlie-kun, why are you calling me at this time?”

Charlie hurriedly asked, “Nanako, are you in Tokyo now?”

“Yes.” Nanako replied, “My father and I came back earlier in the afternoon today. Charlie-kun, you sound a little anxious. Is something wrong?”

Charlie replied, “A good friend of mine has suddenly disappeared in Tokyo. Based on the last