The No. 13 Shard of Tesla had been stolen from Botan and the others, and Jingo believes that the secret organization A Small House was behind the theft. Returning to Japan, Botan, Kuruma and Ryunosuke hope to locate the Shards from their shared dwelling.
If only we had called out to him
when we had the chance...
لو أنني ناديته فقط حين 
...سنحت لي الفرصة
Ich hätte ihn damals ansprechen sollen.
Si se la hubiésemos sacado
cuando podíamos…
Si nous l’avions intercepté
à ce moment-là…
काश हमने मौका मिलने पर ही उसे बुला
लिया होता…
Se tivéssemos agido
quando tivemos a chance...