Most plausible conclusion: 2. Most Likely Candidate: Connection to "Shinseiki Evangelion" The most famous "Shinseki" (新世紀) sound-alike is "Shinseiki Evangelion" (Neon Genesis Evangelion). Several songs from the series contain phrases ending in "...tomari dakara" or similar.
However, given the structure and phonetic patterns, this string strongly resembles (Japanese written with the Latin alphabet) that may have been misspelled, broken into words incorrectly, or possibly generated by automated speech recognition (e.g., from a low-quality audio source). shineski nokotowo tomari dakara full
This still feels unnatural, but in poetic lyrics, such abstract phrasing appears. Many Vocaloid songs (Hatsune Miku, Kagamine Rin/Len) feature rapid Japanese that is frequently misheard by non-native speakers. The phrase "tomari dakara" (止まりだから) = "because it stops / because it's limited to" appears in several obscure tracks. Most plausible conclusion: 2